NOMINA INSECTA NEARCTICA 43

CLASSIFICATION

The primary data entry and classification source is: Christiansen, K., and P. Bellinger. 1980-1981. The Collembola of North America north of the Rio Grande. In 4 volumes. Grinell College. Grinell, Iowa. 1322 pp.

SUBORDER PODUROMORPHA

PODURIDAE Podura. MACKENZIELLIDAE Mackenziella. HYPOGASTRURIDAE Hypogastrurinae: Acherontiella, Bonetogastrura, Hypogastrura, Mesachorutes, Microgastrura, Schaefferia, Schoettella, Stenogastrura, Taffalia, Triacanthella, Willemia, Xenylla. Neanurinae: Anurida, Brachystomella, Cristobella, Friesea, Morulina, Neanura, Odontella, Oudemansia, Paranura, Pratanurida, Pseudachorutes, Rapoportella. Not placed to subfamily in database: Cosberella, Neobeckerella, Stachiomella, Stachorutes. ONYCHIURIDAE Lophognathella, Multivesicula, Onychiurus, Sensiphorura, Tullbergia. ISOTOMIDAE Agrenia, Anurophorus, Archisotoma, Axelsonia, Blissia, Bonetrura, Ciforga, Coloburella, Cryptopygus, Dagamaea, Folsomia, Folsomides, Isotoma, Isotomiella, Isotomodes, Isotomurus, Metisotoma, Micranurophorus, Micrisotoma, Pentacanthella, Proisotoma, Semicerura, Stachanorema, Tetracanthella, Uzelia, Weberacantha. ENTOMOBRYIDAE Entomobryinae: Americabrya, Corynothrix, Cyphoderus, Entomobrya, Heteromurus, Lepidocyrtus, Orchesella, Pseudosinella, Seira, Sinella,Willowsia. Paronellinae: Harlomillsia, Oncopodura, Salina. Tomocerinae: Tomocerus.

SUBORDER SYMPHYPLEONA

NEELIDAE Neelus. SMINTHURIDAE Sminthuridinae: Sminthurides. Katianninae: Arrhopalites, Collophora, Sminthurinus. Sminthurinae: Bourletiella, Neosminthurus, Sminthurus, Sphyrotheca, Vesicephalus. Dicyrtominae: Dicyrtoma.

COLLEMBOLA: CLASSIFICATION 44 NOMINA INSECTA NEARCTICA

1910 - 1919 37 ALTERNATIVE FAMILY NAMES 1920 - 1929 22 1930 - 1939 129 The purpose of this section is to list some alternative 1940 - 1949 45 family names the user might encounter in the 1950 - 1959 137 Collembola. This list is not an exhaustive list of family 1960 - 1969 97 1970 - 1979 73 group names, but is only included for the convenience 1980 - 1989 193 of the users of the check list. The abbreviation (not 1990 - 6 NA) stands for not North American, i.e. the family is not found in the Nearctic region north of the US-

Mexico border. Family # Names # Valid

Entomobryidae 210 162 (Actaletidae not NA) Hypogastruridae 264 234 Arrhopalitidae (see Sminthuridae) Isotomidae 267 197 Bourletiellidae (see Sminthuridae) Mackenziellidae 1 1 Brachystomellidae (see Hypogastruridae) Neelidae 10 8 (Coenaletidae not NA) Onychiuridae 92 78 Cyphoderidae (see Entomobryidae) Poduridae 2 1 Dicyrtomidae (see Sminthuridae) Sminthuridae 183 131 Entomobryidae Total 1029 812 Hypogastruridae Isotomidae Katiannidae (see Sminthuridae) Mackenziellidae (Microfalculidae not NA) ENTOMOBRYIDAE Neanuridae (see Hypogastruridae)

Neelidae

Odontellidae (see Hypogastruridae)

Oncopoduridae (see Entomobryidae) Americabrya Mari Mutt and Palacios-Vargas 1987 Onychiuridae

Paronellidae (see Entomobryidae) Americabrya arida Christiansen and Bellinger 1980 Poduridae (Janetschekbrya) (Protentomobryidae not NA)

Sminthuridae Corynothrix Tullberg 1876 Sminthurididae (see Sminthuridae)

Spinothecidae (see Sminthuridae) Corynothrix borealis Tullberg 1876 (Corynothrix) Tomoceridae (see Entomobryidae)

Cyphoderus Nicolet 1842

Cyphoderus similis Folsom 1927 (Cyphoderus) STATISTICS Entomobrya Rondani 1861 Degeeria Nicolet 1842 Homo. Drepanura Schött 1891 Syn. Homidia Börner 1906 Syn. Species group names (valid and Mesentotoma Salmon 1942 Syn. Isotobryoides Maynard 1951 Syn. synonymous) described by decade. Entomobryoides Maynard 1951 Syn. Calx Christiansen 1958 Syn. 1758 - 1759 5 Botryanura Chelnokov 1986 Syn. 1760 - 1769 2 1770 - 1779 2 Entomobrya arnaudi Wray 1953 (Entomobrya) 1780 - 1789 3 Entomobrya arula Christiansen and Bellinger 1980 (Entomobrya) 1790 - 1799 1 Entomobrya assuta Folsom 1924 (Entomobrya) 1800 - 1809 0 Entomobrya maizeae Wray 1948 Syn. 1810 - 1819 0 Entomobrya atrocincta Schött 1896 (Entomobrya) 1820 - 1829 6 Entomobrya nigrocincta Denis 1924 Syn. 1830 - 1839 5 Entomobrya citrina Bonet 1934 Syn. 1840 - 1849 8 Entomobrya bicolor Guthrie 1903 (Entomobrya) 1850 - 1859 0 Entomobrya brunneicapilla Maynard 1951 (Entomobrya) 1860 - 1869 16 Entomobrya californica Schött 1891 (Drepanura) 1870 - 1879 53 Drepanura rolfsi Mills 1935 Syn. 1880 - 1889 8 Drepanura neomexicana Scott 1963 Syn. 1890 - 1899 97 Entomobrya clitellaria Guthrie 1903 (Entomobrya) 1900 - 1909 85 Entomobrya albicollis Franklin 1905 Syn.

COLLEMBOLA: ALTERNATIVE FAMILY NAMES, STATISTICS, ENTOMOBRYIDAE 45 NOMINA INSECTA NEARCTICA

Entomobrya pseudoperpulchra Mills 1931 Syn. Lepidocyrtus beaucatcheri Wray 1946 (Entomobrya) Entomobrya ontarionensis James 1933 Syn. Lepidocyrtus olforti Wray 1953 Syn. Entomobrya millsi Bonet 1942 Syn. Lepidocyrtus candida Folsom 1902 (Pseudosinella) Entomobrya cyanica Scott 1952 Syn. Lepidocyrtus cinereus Folsom 1924 (Lepidocyrtus) Entomobrya comparata Folsom 1919 (Entomobrya) Lepidocyrtus curvicollis Bourlet 1839 (Lepidocyrtus) Entomobrya folsomi Bonet 1934 Syn. Lepidocyrtus cyaneus Tullberg 1871 (Lepidocyrtus) Entomobrya frontalis Mills 1935 Syn. Lepidocyrtus finensis Maynard 1951 (Lepidocyrtus) Entomobrya lateropicta Hammer 1953 Syn. Lepidocyrtus finus Christiansen and Bellinger 1980 (Lepidocyrtus) Entomobrya confusa Christiansen 1958 (Entomobrya) Lepidocyrtus floridensis Snider 1967 (Lepidocyrtus) Entomobrya decemfasciata Packard 1873 (Degeeria) Lepidocyrtus guthriei Maynard 1951 (Lepidocyrtus) Entomobrya intonsa Mills 1932 Syn. Lepidocyrtus helenae Snider 1967 (Lepidocyrtus) Entomobrya stachi Wray 1957 Syn. Lepidocyrtus hirtus Christiansen and Bellinger 1980 (Lepidocyrtus) Entomobrya dissimilis Moniez 1894 (Entomobrya) Lepidocyrtus iricolor Say 1821 (Podura) Entomobrya erratica Brown 1932 (Entomobrya) Lepidocyrtus languinosa Gmelin 1790 (Podura) Entomobrya fasciata Say 1821 (Podura) Lepidocyrtus lignorum Fabricius 1775 (Podura) Entomobrya gisini Christiansen 1958 (Entomobrya) Lepidocyrtus luteus Jackson 1909 (Lepidocyrtus) Entomobrya griseoolivata Packard 1873 (Degeeria) Lepidocyrtus millsi Snider 1967 (Lepidocyrtus) Isotobryoides ochracius Maynard 1951 Syn. Lepidocyrtus neofasciatus Wray 1948 (Lepidocyrtus) Entomobrya guthriei Mills 1931 (Entomobrya) Lepidocyrtus pallidus Reuter 1892 (Lepidocyrtus) Orchesella rubra Scott 1963 Syn. Lepidocyrtus paradoxus Uzel 1891 (Lepidocyrtus) Entomobrya intermedia Brook 1883 (Entomobrya) Lepidocyrtus cephalopurpureus Harvey 1894 Syn. Entomobrya kincaidi Folsom 1902 (Entomobrya) Lepidocyrtus christianseni Goto 1953 Syn. Entomobrya laguna Bacon 1913 (Entomobrya) Lepidocyrtus rubidus Maynard 1951 (Lepidocyrtus) Entomobrya ligata Folsom 1924 (Entomobrya) Lepidocyrtus sanguineus Jackson 1909 (Lepidocyrtus) Entomobrya duolineata Bueker 1939 Syn. Lepidocyrtus unifasciatus James 1933 (Lepidocyrtus) Entomobrya mineola Folsom 1924 (Entomobrya) Lepidocyrtus violacea Geoffroy 1785 (Podura) Entomobrya multifasciata Tullberg 1871 (Degeeria) Lepidocyrtus metallicus Packard 1873 Syn. Entomobrya nigriceps Mills 1932 (Entomobrya) Entomobrya nivalis Linnaeus 1758 (Podura) Oncopodura Carl and Lebedinsky 1905 Entomobrya perpulchra Packard 1873 (Degeeria) Entomobrya purpurascens Packard 1873 (Degeeria) Oncopodura alpa Christiansen and Bellinger 1980 (Oncopodura) Entomobrya pygmaea Harvey 1895 (Entomobrya) Oncopodura cruciata Bonet 1943 (Oncopodura) Entomobrya quadrilineata Bueker 1939 (Entomobrya) Oncopodura hoffi Christiansen and Bellinger 1980 (Oncopodura) Entomobrya anthema Wray 1962 Syn. Oncopodura iowae Christiansen 1961 (Oncopodura) Entomobrya sabulicola Mills 1931 (Entomobrya) Oncopodura prietoi Bonet 1943 (Oncopodura) Entomobrya sauteri Börner 1909 (Entomobrya) Oncopodura tunica Christiansen and Bellinger 1980 (Oncopodura) Entomobrya sinelloides Christiansen 1958 (Entomobrya) Entomobrya socia Denis 1939 (Entomobrya) Orchesella Templeton 1835 Entomobrya suzannae Scott 1942 (Entomobrya) Entomobrya triangularis Schött 1896 (Entomobrya) Orchesella ainsliei Folsom 1924 (Orchesella) Entomobrya tampicensis Mills 1935 Syn. Entomobrya indigena Stach 1966 Syn. Entomobrya troglodytes Christiansen 1958 (Entomobrya) Orchesella albosa Guthrie 1903 (Orchesella) Entomobrya unostrigata Stach 1930 (Entomobrya) Orchesella alpa Christiansen and Tucker 1977 (Orchesella) Entomobrya kanaba Wray 1953 Syn. Orchesella annulicornis Mills 1934 (Orchesella) Entomobrya washingtonia Mills 1935 (Entomobrya) Orchesella bulba Christiansen and Tucker 1977 (Orchesella) Entomobrya zona Christiansen and Bellinger 1980 (Entomobrya) Orchesella carneiceps Packard 1873 (Orchesella) Orchesella celsa Christiansen and Tucker 1977 (Orchesella) Harlomillsia Bonet 1944 Orchesella cincta Linnaeus 1758 (Podura) Millsia Bonet 1943 Homo. Podura vaga Linnaeus 1767 Syn. Orchesella flavopicta Packard 1873 Syn. Harlomillsia oculata Mills 1937 (Oncopodura) Orchesella fishmani Christiansen and Tucker 1977 (Orchesella) Orchesella flora Christiansen and Tucker 1977 (Orchesella) Heteromurus Wankel 1860 Orchesella folsomi Maynard 1933 (Orchesella) Heteromurodes Absolon 1901 Syn. Orchesella hexfasciata Harvey 1895 (Orchesella) Heteromurtella Mari Mutt 1979 Syn. Orchesella villosa Linnaeus 1767 (Podura) Orchesella diagonalis Maynard 1951 Syn. Heteromurus nitida Templeton 1835 (Podura) Orchesella zebra Guthrie 1903 (Orchesella) Templetonia americana Harvey 1892 Syn. Templetonia quadrioculata Schött 1896 Syn. Pseudosinella Schäffer 1897 Heteromurus tetrophthalmus Börner 1903 Syn. Troglosinella Delamare 1949 Syn.

Lepidocyrtus Bourlet 1839 Pseudosinella aera Christiansen and Bellinger 1980 (Pseudosinella) Pseudosinella albus Packard 1873 (Lepidocyrtus) Lepidocyrtus achromatis Maynard 1951 (Lepidocyrtus) Pseudosinella argentea Folsom 1902 (Pseudosinella) Lepidocyrtus aenescens Guthrie 1903 (Lepidocyrtus) Pseudosinella attenuata Bonet 1934 (Pseudosinella) Lepidocyrtus alleganyensis Maynard 1951 (Lepidocyrtus) Pseudosinella certa Christiansen and Bellinger 1980 (Pseudosinella) Lepidocyrtus atropurpureus Packard 1888 (Lepidocyrtus) Lepidocyrtus aurantiacus Maynard 1951 (Lepidocyrtus)

COLLEMBOLA: ENTOMOBRYIDAE 46 NOMINA INSECTA NEARCTICA

Pseudosinella christianseni Salmon 1964 (Pseudosinella) Tomocerus Nicolet 1842 Pseudosinella boneti Christiansen 1961 Homo. Pogonognathus Börner 1908 Homo. Pseudosinella collina Wray 1952 (Pseudosinella) Architomocerura Denis 1931 Syn. Pseudosinella decemoculata Guthrie 1903 (Lepidocyrtus) Pogonognathellus Paclt 1944 Syn. Pseudosinella dubia Christiansen 1961 (Pseudosinella) Tomolonus Mills 1949 Syn. Pseudosinella espana Christiansen 1961 (Pseudosinella) Tomocerina Yosii 1955 Syn. Pseudosinella folsomi Mills 1931 (Lepidocyrtus) Maynardia Yosii 1956 Syn. Pseudosinella gisini Christiansen 1961 (Pseudosinella) Plutomurus Yosii 1956 Syn. Pseudosinella hirsuta Delamare 1949 (Troglosinella) Lethemurus Yosii 1970 Syn. Pseudosinella nata Christiansen and Bellinger 1980 (Pseudosinella) Pseudosinella octopunctata Börner 1901 (Pseudosinella) Tomocerus bicolor Say 1821 (Podura) Pseudosinella orba Christiansen 1961 (Pseudosinella) Tomocerus bidentatus Folsom 1913 (Tomocerus) Pseudosinella pecki Christiansen and Bellinger 1980 Tomocerus jeanneli Bonet 1934 Syn. (Pseudosinella) Tritomurus henroti Delamare 1949 Syn. Pseudosinella rolfsi Mills 1932 (Pseudosinella) Tomocerus brevimucronatus Denis 1929 (Tomocerus) Pseudosinella sera Christiansen and Bellinger 1980 (Pseudosinella) Tomocerus californicus Folsom 1913 (Tomocerus) Pseudosinella sexoculata Schött 1902 (Pseudosinella) Tritomurus oregonensis Denis 1929 Syn. Entomobrya aglis Harvey 1900 Syn. (?) Tomocerus celsus Christiansen 1965 (Tomocerus) Pseudosinella spinosa Delamare 1949 (Troglosinella) Tomocerus curtus Christiansen 1965 (Tomocerus) Pseudosinella testa Christiansen and Bellinger 1980 (Pseudosinella) Tomocerus dubius Christiansen 1965 (Tomocerus) Pseudosinella violentus Folsom 1924 (Lepidocyrtus) Tomocerus elongatus Maynard 1951 (Tomocerus) Pseudosinella folsomi Denis 1931 Syn. Tomocerus flavescens Tullberg 1871 (Macrotoma) Pseudosinella vita Christiansen and Bellinger 1980 (Pseudosinella) Tomocerus albus Packard 1877 Syn. Tomocerus pallidus Packard 1888 Syn. Salina MacGillivray 1894 Tomocerus americanus Schött 1896 Syn. Cremastocephalus Schött 1896 Syn. Tomocerus separatus Folsom 1913 Syn. Tomocerus grahami Christiansen 1980 (Tomocerus) Salina banksi MacGillivray 1894 (Salina) Tomocerus iricolor Say 1821 (Podura) Salina decorata Mills 1932 Syn. Tomocerus lamelliferus Mills 1934 (Tomocerus) Salina beta Christiansen and Bellinger 1980 (Salina) Tomocerus minor Lubbock 1862 (Macrotoma) Salina mulcahyae Christiansen and Bellinger 1980 (Salina) Macrotoma tridentifera Tullberg 1872 Syn. Tomocerus missus Mills 1949 (Tomocerus) Seira Lubbock 1869 Tomocerus nigritus Maynard 1951 (Tomocerus) Sira Tullberg 1872 Syn. Tomocerus reductus Mills 1949 (Tomocerus) Pseudosira Schött 1893 Syn. Tomocerus teres Christiansen 1965 (Tomocerus) Lepidocyrtinus Börner 1903 Syn. Tomocerus vulgaris Tullberg 1871 (Macrotoma) Drepanocyrtus Handschin 1924 Syn. Tomocerus wilkeyi Christiansen 1965 (Tomocerus)

Seira annulicornuta Scott 1963 (Drepanura) Willowsia Shoebotham 1917 Seira bipuncta Packard 1873 (Lepidocyrtus) Seira cryptica Mari Mutt 1987 (Seira) Willowsia buski Lubbock 1870 (Seira) Seira dubia Christiansen and Bellinger 1980 (Seira) Willowsia distincta Maynard 1951 Syn. Seira knowltoni Wray 1953 (Drepanocyrtus) Willowsia nigromaculata Lubbock 1873 (Seira) Seira reinhardi Mills 1931 (Drepanocyrtus) Seira mimica Harvey 1894 Syn. Seira steinmetzi Wray 1953 (Drepanocyrtus)

Sinella Brook 1882 Parasinella Bonet 1934 Syn. Coecobrya Yosii 1956 Syn. HYPOGASTRURIDAE

Sinella agna Christiansen and Bellinger 1890 (Sinella) Sinella alata Christiansen 1960 (Sinella) Sinella avitta Christiansen 1960 (Sinella) Acherontiella Absolon 1913 Sinella baca Christiansen and Bellinger 1980 (Sinella) Acherontiellina Salmon 1964 Syn. Sinella barri Christiansen 1960 (Sinella) Sinella basidens Bonet 1935 (Sinella) Acherontiella sabina Bonet 1945 (Acherontiella) Sinella binoculata Schött 1896 (Entomobrya) Sinella caeca Schött 1896 (Entomobrya) Anurida Laboulbene 1865 Sinella tenebricosa Folsom 1902 Syn. Aphoromma MacGillivray 1893 Syn. Sinella cavernarum Packard 1888 (Degeeria) Micranurida Börner 1901 Syn. Entomobrya lucifuga Folsom 1902 Syn. Anuridella Willem 1906 Syn. Sinella curviseta Brook 1882 (Sinella) Protachorutes Cassagnau 1955 Syn. Sinella hoffmani Wray 1952 (Sinella) Sinella krekeleri Christiansen 1960 (Sinella) Anurida amorita Folsom 1902 (Anurida) Sinella quadrioculata Mills 1935 (Sinella) Anurida ashbyae Christiansen and Bellinger 1988 (Anurida) Sinella sexoculata Schött 1896 (Entomobrya) Anurida beringi Fjellberg 1985 (Anurida) Sinella tecta Christiansen and Bellinger 1980 (Sinella)

COLLEMBOLA: ENTOMOBRYIDAE, HYPOGASTRURIDAE 47 NOMINA INSECTA NEARCTICA

Anurida bicolor Christiansen and Bellinger 1980 (Anurida) Friesea pentacantha Mills 1934 (Friesea) Anurida calcarata Denis 1925 (Anuridella) Friesea polla Christiansen and Bellinger 1974 (Friesea) Anurida decemoculata Hammer 1953 (Anurida) Friesea quinquespinosa Wahlgren 1900 (Friesea) Anurida dentata Christiansen and Bellinger 1980 (Anurida) Friesea nauroisi Cassagnau 1958 Syn. Anurida furcifera Mills 1934 (Micranurida) Friesea quinta Christiansen and Bellinger 1974 (Friesea) Anurida granaria Nicolet 1847 (Anoura) Friesea sublimis Macnamara 1921 (Friesea) Anurida hammeri Christiansen 1952 (Anurida) Friesea wilkeyi Christiansen and Bellinger 1974 (Friesea) Anurida harti Christiansen and Bellinger 1980 (Anurida) Anurida interior Fjellberg 1985 (Anurida) Hypogastrura Bourlet 1839 Anurida maritima Guerin-Meneville 1838 (Achorutes) Schoturus MacGillivray 1893 Syn. Anurida martynovae Fjellberg 1985 (Anurida) Schoettella Schäffer 1896 Syn. Anurida narli Fjellberg 1985 (Anurida) Ceratophysella Börner 1932 Syn. Anurida papillosa Axelson 1903 (Micranurida) Neogastrura Stach 1949 Syn. Anurida papillosoides Hammer 1953 (Micranurida) Anachorutes Bagnall 1949 Syn. Anurida polaris Hammer 1954 (Micranurida) Mitchellania Wray 1953 Syn. Anurida frigida Fjellberg 1973 Syn. Biacanthella Scott 1961 Syn. Anurida porcella Fjellberg 1985 (Micranurida) Cyclograna Yosii 1961 Syn. Anurida pygmaea Börner 1901 (Micranurida) Spinachorutes Scott 1962 Syn. Micranurida hasai Kseneman 1936 Syn. Spinifacies Scott 1963 Syn. Anurida reducta Fjellberg 1985 (Anurida) Mucrella Fjellberg 1985 Syn. Anurida similis Fjellberg 1985 (Anurida) Anurida spirillifera Hammer 1953 (Micranurida) Hypogastrura albomaculata Scott 1960 (Hypogastrura) Anurida subarctica Fjellberg 1985 (Anurida) Hypogastrura alta Christiansen and Bellinger 1980 (Hypogastrura) Anurida tullbergi Schött 1891 (Anurida) Hypogastrura antra Christiansen and Bellinger 1980 (Hypogastrura) Anurida valiana Fjellberg 1985 (Micranurida) Hypogastrura arborea Fjellberg 1992 (Hypogastrura) Anurida vulcanica Fjellberg 1984 (Anurida) Hypogastrura armata Nicolet 1842 (Podura) Anurida weberi Christiansen and Bellinger 1980 (Anurida) Hypogastrura banksi Maynard 1951 (Hypogastrura) Hypogastrura bengtssoni Agren 1904 (Achorutes) Bonetogastrura Thibaud 1974 Hypogastrura biloba Christiansen and Bellinger 1980 (Hypogastrura) Bonetogastrura variabilis Christiansen 1952 (Schaefferia) Hypogastrura boletivora Packard 1873 (Achorutes) Hypogastrura brevis Christiansen and Bellinger 1980 Brachystomella Agren 1903 (Hypogastrura) Neanurodes Scott 1960 Syn. Hypogastrura brevisensillata Yosii 1961 (Ceratophysella) Hypogastrura brevispina Harvey 1893 (Achorutes) Brachystomella honda Christiansen and Bellinger 1988 Hypogastrura bulba Christiansen and Bellinger 1980 (Hypogastrura) (Brachystomella) Hypogastrura californica Bacon 1914 (Achorutes) Brachystomella neomexicana Scott 1960 (Biacanthella) Hypogastrura christianseni Yosii 1960 (Hypogastrura) Brachystomella arida Christiansen and Bellinger 1980 Syn. Hypogastrura concolor Carpenter 1900 (Achorutes) Brachystomella neomexicanus Scott 1960 (Neanurodes) Hypogastrura czukczorum Martynova and Bonarenko 1978 Brachystomella parvula Schäffer 1896 (Schoettella) (Ceratophysella) Brachystomella stachi Mills 1934 (Brachystomella) Hypogastrura denali Fjellberg 1985 (Hypogastrura) Brachystomella villalobosi Cassagnau and Rapoport 1962 Hypogastrura densornata Maynard 1951 (Hypogastrura) (Brachystomella) Hypogastrura denticulatus Bagnall 1941 (Achorutes) Hypogastrura engadinensis Gisin 1949 Syn. Christobella Fjellberg 1985 Hypogastrura devia Christiansen and Bellinger 1980 (Hypogastrura) Hypogastrura distincta Axelson 1902 (Achorutes) Christobella ornata Folsom 1902 (Neanura) Hypogastrura funesta Christiansen and Bellinger 1980 (Hypogastrura) Cosberella Wray 1963 Hypogastrura gami Wray 1952 (Achorutes) Hypogastrura gibbomucronata Hammer 1953 (Ceratophysella) Cosberella conatoa Wray 1963 (Cosberella) Hypogastrura gibbosus Bagnall 1940 (Achorutes) Ceratophysella azteca Yosii 1962 Syn. Friesea Dalla Torre 1895 Hypogastrura glancei Hammer 1953 (Ceratophysella) Macgillivraya Grote 1894 Unav. Hypogastrura glasgowi Folsom 1916 (Achorutes) Prospinanura Wray 1952 Syn. Achorutes magnoliana Wray 1952 Syn. Hypogastrura granulifera Yosii 1962 (Ceratophysella) Friesea alaskella Fjellberg 1985 (Friesea) Hypogastrura guthriei Folsom 1916 (Achorutes) Friesea cera Christiansen and Bellinger 1974 (Friesea) Hypogastrura harveyi Folsom 1902 (Achorutes) Friesea claviseta Axelson 1900 (Friesea) Hypogastrura helena Christiansen and Bellinger 1980 Friesea caldaria Guthrie 1903 Syn. (Hypogastrura) Friesea fara Christiansen and Bellinger 1974 (Friesea) Hypogastrura hermosa Wray 1953 (Mitchellania) Friesea grandis Mills 1934 (Friesea) Hypogastrura hiawatha Yosii 1962 (Cyclograna) Friesea kardosia Wray 1952 (Prospinanura) Hypogastrura hibernica Fjellberg 1987 (Hypogastrura) Friesea landwehri Christiansen and Bellinger 1980 (Friesea) Hypogastrura horrida Yosii 1960 (Hypogastrura) Friesea millsi Christiansen and Bellinger 1974 (Friesea) Hypogastrura humi Folsom 1916 (Achorutes) Friesea mirabilis Tullberg 1871 (Triaena) Hypogastrura indiana Christiansen and Bellinger 1980 Friesea pati Fjellberg 1984 (Friesea) (Hypogastrura)

COLLEMBOLA: HYPOGASTRURIDAE 48 NOMINA INSECTA NEARCTICA

Hypogastrura ireneae Wray 1953 (Achorutes) Hypogastrura isabellae Fjellberg 1985 (Hypogastrura) Morulina alia Christiansen and Bellinger 1980 (Morulina) Hypogastrura itaya Kinoshita 1916 (Hypogastrura) Morulina crassa Christiansen and Bellinger 1980 (Morulina) Hypogastrura jondavi Wray 1946 (Achorutes) Morulina gigantea Tullberg 1876 (Anura) Hypogastrura krafti Scott 1962 (Spinachorutes) Morulina mackenziana Hammer 1953 (Morulina) Hypogastrura lima Christiansen and Bellinger 1980 (Hypogastrura) Morulina multatuberculata Coleman 1941 (Neanura) Hypogastrura litoralis Linnaniemi 1909 (Achorutes) Morulina nuda Cassagnau 1955 (Morulina) Hypogastrura longispinus Tullberg 1876 (Achorutes) Morulina thulensis Hammer 1953 (Morulina) Hypogastrura hirsuta Valpas 1967 Syn. Ceratophysella arctica Martynova et al. 1973 Syn. Neanura MacGillivray 1893 Hypogastrura loricata Yosii 1960 (Hypogastrura) Achorutes Templeton 1835 Unav. Hypogastrura lucifuga Packard 1888 (Lipura) Anoura Gervais 1843 Homo. Hypogastrura macrotuberculata Hammer 1953 (Neogastura) Anura Agassiz 1846 Homo. Hypogastrura madera Christiansen and Bellinger 1980 Lobella Börner 1906 Syn. (Hypogastrura) Lathriopyga Caroli 1910 Syn. Hypogastrura maheuxi Butler 1966 (Hypogastrura) Bilobella Caroli 1912 Syn. Hypogastrura manubrialis Tullberg 1869 (Achorutes) Biloba Stach 1949 Syn. Hypogastrura matura Folsom 1916 (Achorutes) Crossodonthina Yosii 1954 Syn. Hypogastrura maynardi Christiansen and Bellinger 1980 Morulodes Cassagnau 1955 Syn. (Hypogastrura) Kodiakia Bödvarsson 1960 Syn. Hypogastrura nivicola Fitch 1846 (Podura) Endonura Cassagnau 1979 Syn. Hypogastrura diversiceps Lintner 1896 Syn. Cryptonura Cassagnau 1979 Syn. Hypogastrura oregonensis Yosii 1960 (Hypogastrura) Deutonura Cassagnau 1979 Syn. Hypogastrura packardi Folsom 1902 (Achorutes) Achorutes dentatus Folsom 1902 Syn. Neanura ambigua Christiansen and Bellinger 1980 (Neanura) Achorutes notha Macnamara 1922 Syn. Neanura aurantiaca Caroli 1912 (Achorutes) Hypogastura furcata Maynard 1951 Syn. Neanura bara Christiansen and Bellinger 1980 (Neanura) Hypogastrura palustris Martynova 1978 (Ceratophysella) Neanura barberi Handschin 1928 (Achorutes) Hypogastrura pannosus Macnamara 1922 (Achorutes) Neanura quadrioculata Guthrie 1903 Homo. Hypogastrura essa Christiansen and Bellinger 1980 Syn. Biloba pseudoquadrioculata Stach 1951 Syn. Hypogastrura pecki Christiansen and Bellinger 1980 (Hypogastrura) Neanura bullsa Wray 1953 (Neanura) Hypogastrura perplexa Christiansen and Bellinger 1980 Neanura frigida Yosii 1969 (Neanura) (Hypogastrura) Neanura growae Christiansen and Bellinger 1980 (Neanura) Achorutes macgillivrayi Folsom 1916 Homo. Neanura illina Christiansen and Bellinger 1980 (Neanura) Hypogastrura pratorum Packard 1873 (Achorutes) Neanura magna MacGillivray 1893 (Anoura) Hypogastrura promatro Wray 1950 (Achorutes) Neanura muscorum Templeton 1835 (Achorutes) Hypogastrura pseudarmata Folsom 1916 (Achorutes) Achorutes tuberculatus Nicolet 1842 Syn. Hypogastrura purpurascens Lubbock 1868 (Achorutes) Anura gibbosa Packard 1873 Syn. Hypogastrura ripperi Gisin 1952 (Hypogastrura) Anoura sextuberculata Harvey 1896 Syn. Hypogastrura scotti Yosii 1962 (Ceratophysella) Neanura palmeri Wray 1967 (Neanura) Hypogastrura sensilis Folsom 1919 (Achorutes) Neanura persimilis Mills 1934 (Neanura) Hypogastrura sparta Christiansen and Bellinger 1980 Neanura serrata Folsom 1916 (Neanura) (Hypogastrura) Morulodes millsi Cassagnau 1955 Syn. Hypogastrura spitsbergensis Stach 1962 (Hypogastrura) Kodiakia aleuta Bödvarsson 1960 Syn. Hypogastrura succinea Gisin 1949 (Hypogastrura) Kodiakia prima Bödvarsson 1960 Syn. Hypogastrura tigrina Harvey 1900 (Achorutes) Neanura setosa Canby 1926 (Neanura) Hypogastrura tooliki Fjellberg 1985 (Hypogastrura) Neanura tundricola Fjellberg 1985 (Neanura) Hypogastrura trybomi Schött 1893 (Achorutes) Hypogastrura tullbergi Schäffer 1900 (Achorutes) Neobeckerella Wray 1952 Achorutes dubius Tullberg 1876 Homo. Hypogastrura setosa Schött 1923 Syn. Neobeckerella allusa Wray 1952 (Neobeckerella) Hypogastrura spitsbergensis Stach 1962 Syn. Hypogastrura ununguiculata Tullberg 1869 (Achorutes) Odontella Schäffer 1897 Hypogastrura utahensis Wray 1953 (Achorutes) Xenyllodes Axelson 1903 Syn. Hypogastrura viatica Tullberg 1872 (Achorutes) Superodontella Stach 1949 Syn. Hypogastrura virga Christiansen and Bellinger 1980 (Hypogastrura) Hypogastrura vulgaris Yosii 1960 (Hypogastrura) Odontella armatus Axelson 1903 (Xenyllodes) Hypogastrura wallmoi Fjellberg 1985 (Hypogastrura) Odontella biloba Christiansen and Bellinger 1980 (Odontella) Odontella clavata Christiansen and Bellinger 1980 (Odontella) Mesachorutes Absolon 1900 Odontella coronifer Mills 1934 (Odontella) Odontella rossi Christiansen and Bellinger 1980 (Odontella) Mesachorutes thomomys Chamberlain 1943 (Achorutes) Odontella shasta Christiansen and Bellinger 1980 (Odontella) Odontella stella Christiansen and Bellinger 1980 (Odontella) Microgastrura Stach 1922 Odontella substriata Wray 1952 (Odontella)

Microgastrura minutissima Mills 1934 (Achorutes)

Morulina Börner 1906

COLLEMBOLA: HYPOGASTRURIDAE 49 NOMINA INSECTA NEARCTICA

Odontella wapiti Fjellberg 1985 (Xenyllodes) Schoettella idahoensis Wray 1958 (Knowltonella) Oudemansia Schött 1893 Stachiomella Wray 1957 Oudemansia georgia Christiansen and Bellinger 1980 (Oudemansia) Stachiomella oxfordia Wray 1957 (Stachiomella) Paranura Axelson 1902 Stachorutes Dallai 1973 Paranura anops Christiansen and Bellinger 1980 (Paranura) Paranura caeca Folsom 1916 (Paranura) Stachorutes navajellus Fjellberg 1984 (Stachorutes) Paranura colorata Mills 1934 (Paranura) Paranura millsi Christiansen and Bellinger 1980 (Paranura) Stenogastrura Christiansen and Bellinger 1980 Paranura quadrilobata Hammer 1953 (Paranura) Paranura sexpunctata Axelson 1902 (Paranura) Stenogastrura hiemalis Christiansen and Bellinger 1980 Paranura sitchensis Fjellberg 1985 (Paranura) (Stenogastrura)

Pratanurida Rusek 1973 Tafallia Bonet 1947 Hoffia Scott 1961 Syn. Pratanurida foxi Fjellberg 1985 (Pratanurida) Pratanurida tananensis Fjellberg 1985 (Pratanurida) Tafallia insularis Bonet 1947 (Tafallia) Tafallia robusta Scott 1961 (Hoffia) Pseudachorutes Tullberg 1871 Gnathocephalus MacGillivray 1893 Syn. Triacanthella Schäffer 1897 Brachysius MacGillivray 1893 Syn. Clingmantha Wray 1963 Syn. Pseudachorudina Stach 1949 Syn. Logacanura Wray 1958 Syn. Triacanthella copelandi Wray 1963 (Clingmantha)

Pseudachorutes americanus Stach 1949 (Pseudachorutes) Willemia Börner 1901 Pseudachorutes aphysus Christiansen and Bellinger 1980 (Pseudachorutes) Willemia anophthalma Börner 1901 (Willemia) Pseudachorutes aureofasciatus Harvey 1898 (Gnathocephalus) Willemia arida Fjellberg 1991 (Willemia) Pseudachorutes millsi Maynard 1951 Syn. Willemia biseta Christiansen and Bellinger 1980 (Willemia) Pseudachorutes bifidus Christiansen and Bellinger 1980 Willemia denisi Mills 1932 (Willemia) (Pseudachorutes) Willemia dubia Christiansen and Bellinger 1980 (Willemia) Pseudachorutes columbicus Rusek 1991 (Pseudachorutes) Willemia granulata Fjellberg 1985 (Willemia) Pseudachorutes complexus MacGillivray 1893 (Gnathocephalus) Willemia intermedia Mills 1934 (Willemia) Pseudachorutes corticicolus Schäffer 1896 (Schoettella) Willemia scandinavica Stach 1949 (Willemia) Pseudachorutes curtus Christiansen and Bellinger 1980 Willemia similis Mills 1934 (Willemia) (Pseudachorutes) Willemia vashtia Wray 1950 (Willemia) Pseudachorutes ignotus Christiansen and Bellinger 1980 (Pseudachorutes) Xenylla Tullberg 1869 Pseudachorutes indiana Christiansen and Bellinger 1980 (Pseudachorutes) Xenylla acauda Gisin 1947 (Xenylla) Pseudachorutes lunatus Folsom 1916 (Pseudachorutes) Xenylla betulae Fjellberg 1985 (Xenylla) Pseudachorutes orientalis Loring 1984 (Pseudachorutes) Xenylla californica Gama 1976 (Xenylla) Pseudachorutes quadrisetosus Snider 1981 (Pseudachorutes) Xenylla canadensis Hammer 1953 (Xenylla) Pseudachorutes rugatus Wray 1952 (Pseudachorutes) Xenylla carolinensis Wray 1946 (Xenylla) Pseudachorutes saxatilis Macnamara 1920 (Pseudachorutes) Xenylla christianseni Gama 1974 (Xenylla) Pseudachorutes simplex Maynard 1951 (Pseudachorutes) Xenylla duchensnea Wray 1958 (Xenylla) Pseudachorutes subcrassoides Mills 1934 (Pseudachorutes) Xenylla grisea Axelson 1900 (Xenylla) Pseudachorutes texensis Christiansen and Bellinger 1980 Xenylla humicola Fabricius 1780 (Podura) (Pseudachorutes) Xenylla baconae Folsom 1916 Syn. Xenylla louisiana Gama 1976 (Xenylla) Rapoportella Ellis and Bellinger 1973 Xenylla pallescens Scott 1960 (Xenyllodes) Probrachystomella Rapoport 1962 Homo. Xenyllodes alpina Scott 1960 Syn. Xenylla pseudomaritima James 1933 (Xenylla) Rapoportella lowriei Najt 1984 (Rapoportella) Xenylla simberloffi Gama 1974 (Xenylla) Xenylla welchi Folsom 1916 (Xenylla) Schaefferia Absolon 1900 Xenylla wilsoni Gama 1974 (Xenylla) Typhlogastrura Bonet 1930 Syn.

Schaefferia alabamensis Thibaud 1975 (Typhlogastrura) Schaefferia cheoha Wray 1963 (Schaefferia) Schaefferia christianseni Thibaud 1975 (Typhlogastrura) Schaefferia duodecimocellata Bonet 1945 (Schaefferia)

Schoettella Schäffer 1896 Knowltonella Wray 1958 Syn.

COLLEMBOLA: HYPOGASTRURIDAE 50 NOMINA INSECTA NEARCTICA

Cryptopygus arcticus Christiansen and Bellinger 1980 (Cryptopygus) ISOTOMIDAE Cryptopygus benhami Christiansen and Bellinger 1980 (Cryptopygus) Cryptopygus bipunctata Axelson 1903 (Isotoma) Cryptopygus coeruleogrisea Hammer 1938 (Isotoma) Agrenia Börner 1906 [Proisotoma decemoculata Folsom 1937 Homo.] Cryptopygus exilis Gisin 1960 (Isotomina) Agrenia agilis Fjellberg 1986 (Agrenia) Cryptopygus similis James 1933 (Proisotoma) Agrenia atroviridis Fjellberg 1986 (Agrenia) Cryptopygus thermophila Axelson 1900 (Isotoma) Agrenia bidenticulata Tullberg 1876 (Isotoma) Isotoma linnaniemia Womersley 1934 Syn. Isotoma languinosa Carl 1899 Syn. Proisotoma sexoculata Womersley 1934 Syn. Agrenia elongata Carpenter 1908 Syn. Isotoma decemoculata Womersley 1935 Syn. Agrenia nigra Linnaniemi 1935 Syn. Proisotoma cognata Folsom 1937 Syn. Agrenia cyanura Fjellberg 1986 (Agrenia) Proisotoma constructua Folsom 1937 Syn. Agrenia lamellosa Fjellberg 1988 (Agrenia) Proisotoma tenelloides Folsom 1937 Syn. Agrenia polymorpha Fjellberg 1986 (Agrenia) Isotoma pentomma Womersley 1939 Syn.

Anurophorus Nicolet 1842 Dagamaea Yosii 1965 Pseudanurophorus Stach 1922 Syn. Dagamaea tenuis Folsom 1937 (Isotomodes) Anurophorus altus Christiansen and Bellinger 1980 (Anurophorus) Dagamaea japonica Yosii 1965 Syn. Anurophorus arcticus Christiansen 1952 (Anurophorus) Anurophorus bimus Christiansen and Bellinger 1980 (Anurophorus) Folsomia Willem 1902 Anurophorus binoculatus Kseneman 1934 (Anurophorus) Holotoma Bagnall 1949 Syn. Anurophorus scheueri Christiansen and Bellinger 1980 Bagnallella Salmon 1951 Syn. (Anurophorus) Anurophorus senex Fjellberg 1984 (Anurophorus) Folsomia bisetosa Gisin 1953 (Folsomia) Anurophorus septentrionalis Palissa 1966 (Anurophorus) Folsomia candida Willem 1902 (Folsomia) Anurophorus utahensis Wray 1958 (Pseudanurophorus) Entomobrya cavicola Banks 1897 Syn. (?) Folsomia caldaria Axelson 1905 Syn. Archisotoma Linnaniemi 1912 Folsomia dentata Folsom 1927 Syn. Folsomia decaxiophthalma Ford 1962 (Folsomia) Archisotoma besselsi Packard 1877 (Isotoma) Folsomia diplophthalma Axelson 1902 (Isotoma) Isotoma bidenticula Bacon 1912 Homo. Folsomia duodecimoculata Ford 1962 (Folsomia) Proisotoma laguna Folsom 1937 Syn. Folsomia elongata MacGillivray 1896 (Isotoma) Isotoma bidenticula Guthrie 1903 Syn. Axelsonia Börner 1906 Folsomia evansi Fjellberg 1984 (Folsomia) Folsomia fimetaria Linnaeus 1758 (Podura) Axelsonia tubifera Strenzke 1958 (Axelsonia) Folsomia gracilis Stach 1962 (Isotomina) Folsomia alpha Christiansen and Tucker 1977 Syn. Blissia Rusek 1985 Folsomia highlandia Wray 1950 (Folsomia) Folsomia hodgei Maynard 1951 (Folsomia) Blissia glabra Rusek 1985 (Blissia) Folsomia hoffi Scott 1961 (Folsomia) Proisotoma hoffi Scott 1962 Homo. Bonetrura Christiansen and Bellinger 1980 Folsomia macroseta Ford 1962 (Folsomia) Folsomia microchaeta Agrell 1939 (Folsomia) Bonetrura boneti Yosii 1962 (Guthriella) Folsomia nivalis Packard 1873 (Isotoma) Folsomia duodecimsetosa Hammer 1953 Syn. Ciforga Wray 1952 Folsomia onychiurina Denis 1931 (Folsomina) Folsomia ozeana Yosii 1954 (Folsomia) Ciforga alleghaniensis Wray 1952 (Ciforga) Folsomia penicula Bagnall 1939 (Folsomia) Folsomia multiseta Stach 1947 Syn. Coloburella Latzel 1918 Folsomia dives Stach 1947 Syn. Boernerella Denis 1925 Syn. Folsomia picea Christiansen and Tucker 1977 (Folsomia) Paranurophorus Denis 1929 Syn. Folsomia prima Mills 1931 (Folsomia) Folsomia silvestrii Folsom 1937 Syn. Coloburella octogenaria Mills and Schmidt 1957 (Boernerella) Folsomia quadrioculata Tullberg 1871 (Isotoma) Coloburella simplex Denis 1929 (Paranurophorus) Folsomia anophthalma Axelson 1902 Syn. Paranurophorus armatus Stach 1947 Syn. Isotoma pallida Axelson 1905 Syn. Folsomia americana Stach 1947 Syn. Cryptopygus Willem 1901 Folsomia regularis Hammer 1953 (Folsomia) Isotomina Börner 1903 Syn. Folsomia sensibilis Kseneman 1934 (Folsomia) Hemisotoma Bagnall 1949 Syn. Folsomia setula Christiansen and Tucker 1977 (Folsomia) Australomia Bagnall 1949 Syn. Folsomia sexoculata Tullberg 1871 (Isotoma) Folsomia similis Bagnall 1939 (Folsomia) Cryptopygus ambus Christiansen and Bellinger 1980 (Cryptopygus) Folsomia stella Christiansen and Tucker 1977 (Folsomia) Cryptopygus aquae Bacon 1914 (Isotoma) Folsomia variabilis Fjellberg 1984 (Folsomia)

COLLEMBOLA: ISOTOMIDAE 51 NOMINA INSECTA NEARCTICA

Isotoma marisca Christiansen and Bellinger 1988 (Isotoma) Folsomides Stach 1922 Isotoma marissa Folsom 1937 (Isotoma) Subisotoma Stach 1947 Syn. Isotoma maxillosa Fjellberg 1978 (Isotoma) Isotoma monochaeta Kos 1942 (Isotoma) Folsomides americanus Denis 1931 (Folsomides) Isotoma monta Christiansen and Bellinger 1980 (Isotoma) Folsomides parvus Folsom 1934 Syn. Isotoma multisetis Carpenter and Phillips 1922 (Isotoma) Folsomides decemoculatus Mills 1935 (Folsomides) Isotoma nanseni Fjellberg 1978 (Isotoma) Folsomides millsi Paclt 1945 Syn. Isotoma neglecta Schäffer 1900 (Isotoma) Folsomides marchica Frenzel 1941 (Proisotoma) Isotoma nigrifrons Folsom 1937 (Isotoma) Folsomides teres Christiansen and Bellinger 1980 (Folsomides) Isotoma nixoni Fjellberg 1978 (Isotoma) Isotoma notabilis Schäffer 1896 (Isotoma) Isotoma Bourlet 1839 Isotoma eunotabilis Folsom 1934 Syn. Desoria Nicolet 1841 Syn. Isotoma nympha Snider and Calandrino 1987 (Isotoma) Vertagopus Börner 1906 Syn. Isotoma persea Wray 1952 (Isotoma) Pseudisotoma Handschin 1924 Syn. Isotoma propinqua Axelson 1902 (Isotoma) Parisotoma Bagnall 1940 Syn. Isotoma pseudocinerea Fjellberg 1975 (Vertagopus) Heteroisotoma Stach 1947 Syn. Isotoma dilatata MacGillivray 1896 Syn. (?) Cheirotoma Bagnall 1949 Syn. Isotoma inclinata MacGillivray 1896 Syn. (?) Isotomurodes Bagnall 1949 Syn. Isotoma lateraria MacGillivray 1896 Syn. (?) Panurotoma Bagnall 1949 Syn. Isotoma unica MacGillivray 1896 Syn. (?) Pedisotoma Bagnall 1949 Syn. Isotoma quadra Christiansen and Bellinger 1980 (Isotoma) Pathisotoma Bagnall 1949 Syn. Isotoma randiella Fjellberg 1978 (Isotoma) Panchaetoma Bagnall 1949 Syn. Isotoma sandersoni Wray 1952 (Isotoma) Myopia Christiansen and Bellinger 1980 Syn. Isotoma sensibilis Tullberg 1876 (Isotoma) Sibirisotoma Rusek 1991 Syn. Isotoma determinata MacGillivray 1896 Syn. Sericeotoma Potapov 1991 Syn. Isotoma parva MacGillivray 1896 Syn. Isotoma spatulata Chamberlain 1943 (Isotoma) Isotoma acrea Wray 1953 (Isotoma) Isotoma speciosa MacGillivray 1896 (Isotoma) Isotoma agrelli Delamare 1950 (Isotoma) Isotoma sphagneticola Linnaniemi 1912 (Isotoma) Isotoma alaskana Christiansen and Bellinger 1980 (Isotoma) Isotoma subaequalis Folsom 1937 (Isotoma) Isotoma alaskensis Fjellberg 1978 (Isotoma) Isotoma subviridis Folsom 1937 (Isotoma) Isotoma albella Packard 1873 (Isotoma) Isotoma taigicola Fjellberg 1978 (Isotoma) Isotoma leonina Packard 1873 Syn. Isotoma tariva Wray 1953 (Isotoma) Isotoma alpa Christiansen and Bellinger 1980 (Isotoma) Isotoma tigrina Nicolet 1842 (Desoria) Isotoma arborea Linnaeus 1758 (Podura) Isotoma grisea Lubbock 1869 Syn. Isotoma synonymica MacGillivray 1896 Syn. Isotoma grisescens Schäffer 1896 Syn. Isotoma terminata MacGillivray 1896 Syn. Isotoma torildae Fjellberg 1978 (Isotoma) Isotoma aspera Bacon 1914 (Isotoma) Isotoma tridentata MacGillivray 1896 (Isotoma) Isotoma atkasukiensis Fjellberg 1978 (Isotoma) Isotoma trispinata MacGillivray 1896 (Isotoma) Isotoma beta Christiansen and Bellinger 1980 (Isotoma) Isotoma tuckeri Christiansen and Bellinger 1980 (Isotoma) Isotoma blufusata Fjellberg 1978 (Isotoma) Isotoma tunica Christiansen and Bellinger 1980 (Isotoma) Isotoma brucealla Wray 1953 (Isotoma) Isotoma uniens Christiansen and Bellinger 1980 (Isotoma) Isotoma caeruleatra Guthrie 1903 (Isotoma) Isotoma viridis Bourlet 1839 (Isotoma) Isotoma canadensis Brown 1932 (Isotoma) Desoria annulata Nicolet 1842 Syn. Isotoma cancellarei Christiansen and Bellinger 1980 (Isotoma) Desoria riparia Nicolet 1842 Syn. Isotoma carpenteri Börner 1909 (Isotoma) Isotoma belfragei Packard 1873 Syn. Isotoma andrei Mills 1934 Syn. Isotoma plumbea Packard 1873 Syn. Isotoma difficilis Folsom 1937 Syn. Isotoma purpurascens Packard 1873 Syn. Isotoma christianseni Fjellberg 1978 (Isotoma) Isotoma cincta Tullberg 1876 Syn. Isotoma communa MacGillivray 1896 (Isotoma) Isotoma arctica Schött 1893 Syn. Isotoma creli Fjellberg 1978 (Isotoma) Isotoma capitola MacGillivray 1896 Syn. Isotoma dispar Christiansen and Bellinger 1988 (Isotoma) Isotoma delta MacGillivray 1896 Syn. Isotoma ekmani Fjellberg 1977 (Isotoma) Isotoma tridentata MacGillivray 1896 Syn. Isotoma fennica Reuter 1895 (Isotoma) Isotoma catena Guthrie 1903 Syn. Isotoma flora Christiansen and Bellinger 1980 (Isotoma) Isotoma pomona Folsom 1937 Syn. Isotoma gelida Folsom 1937 (Isotoma) Isotomurus bemakus Wray 1952 Syn. Isotoma glauca Packard 1873 (Isotoma) Isotoma walkerii Packard 1871 (Isotoma) Isotoma hiemalis Schött 1893 (Isotoma) Isotoma mucronata Axelson 1900 Syn. Isotomiella Bagnall 1939 Isotoma inupikella Fjellberg 1978 (Isotoma) Isotoma japonica Yosii 1939 (Isotoma) Isotomiella minor Schäffer 1896 (Isotoma) Isotoma komarkovae Fjellberg 1978 (Isotoma) Isotoma longipenna MacGillivray 1896 (Isotoma) Isotoma louisiana Scott 1962 (Isotoma) Isotoma lucama Wray 1952 (Isotoma) Isotoma macleani Fjellberg 1978 (Isotoma) Isotoma manitobae Fjellberg 1978 (Isotoma) Isotoma manubriata MacGillivray 1896 (Isotoma)

COLLEMBOLA: ISOTOMIDAE 52 NOMINA INSECTA NEARCTICA

Isotomodes Linnaniemi 1907 Proisotoma laticauda Folsom 1937 (Proisotoma) Proisotoma libra Christiansen and Bellinger 1980 (Proisotoma) Isotomodes falsus Christiansen and Bellinger 1980 (Isotomodes) Proisotoma macgillivrayi Dalla Torre 1895 (Achorutes) Isotomodes fiscus Christiansen and Bellinger 1980 (Isotomodes) Achorutes longispinus MacGillivray 1893 Homo. Isotomodes klostermani Bernard 1973 (Isotomodes) Proisotoma mackenziana Hammer 1953 (Proisotoma) Isotomodes producta Axelson 1906 (Isotoma) Proisotoma minima Absolon 1901 (Isotoma) Isotoma elongata Axelson 1903 Homo. Proisotoma americana Mills 1934 Syn. Proisotoma minuta Tullberg 1871 (Isotoma) Isotomurus Börner 1903 Isotoma minima Guthrie 1903 Homo. Hydroisotoma Stach 1947 Syn. Isotoma guthriei Linnaniemi 1912 Syn. Proisotoma muskegis Guthrie 1903 (Isotoma) Isotomurus atreus Christiansen and Bellinger 1980 (Isotomurus) Proisotoma obsoleta MacGillivray 1896 (Isotoma) Isotomurus bimus Christiansen and Bellinger 1980 (Isotomurus) Proisotoma rainieri Folsom 1937 (Proisotoma) Isotomurus cibus Christiansen and Bellinger 1980 (Isotomurus) Isotoma kisoana Yosii 1939 Syn. Isotomurus palustris Müller 1776 (Podura) Proisotoma roberti Fjellberg 1991 (Proisotoma) Isotomurus palustroides Folsom 1937 (Isotomurus) Proisotoma schoetti Dalla Torre 1895 (Isotoma) Isotomurus retardatus Folsom 1937 (Isotomurus) Isotoma litoralis Schött 1893 Homo. Isotomurus schaefferi Krausbauer 1898 (Isotoma) Isotoma lacustris Schött 1896 Syn. Isotomurus tricolor Packard 1873 (Isotoma) Proisotoma sepulchralis Folsom 1902 (Isotoma) Proisotoma tenella Reuter 1895 (Isotoma) Metisotoma Maynard 1951 Proisotoma simplex Folsom 1937 Syn. Cephalotoma Bagnall 1949 Homo. Proisotoma titusi Folsom 1937 (Proisotoma) Proisotoma tuberculata Stach 1947 (Proisotoma) Metisotoma grandiceps Reuter 1891 (Isotoma) Proisotoma veca Wray 1952 (Spinisotoma) Isotoma macnamarai Folsom 1918 Syn. Proisotoma vernoga Wray 1958 (Louisotoma) Metisotoma capitona Maynard 1951 Syn. Proisotoma vesiculata Folsom 1937 (Proisotoma) Metisotoma spiniseta Maynard 1951 Syn. Proisotoma vetusta Folsom 1937 (Guthriella) Proisotoma woodi Christiansen and Bellinger 1980 (Proisotoma) Micranurophorus Bernard 1977 Semicerura Maynard 1951 Micranurophorus musci Bernard 1977 (Micranurophorus) Semicerura bishopi Maynard 1951 (Semicerura) Micrisotoma Bellinger 1952 Semicerura multispinata James 1933 (Isotoma)

Micrisotoma achromata Bellinger 1952 (Micrisotoma) Stachanorema Wray 1957

Pentacanthella Deharveng 1978 Stachanorema arnaudi Wray 1957 (Stachanorema) Stachanorema contra Christiansen and Bellinger 1980 Pentacanthella decemoculata Deharveng 1978 (Pentacanthella) (Stachanorema)

Proisotoma Börner 1901 Tetracanthella Schött 1891 Ballistura Börner 1906 Syn. Guthriella Börner 1906 Syn. Tetracanthella arctica Cassagnau 1960 (Tetracanthella) Granisotoma Stach 1947 Syn. Tetracanthella bellingeri Deharveng 1978 (Tetracanthella) Appendisotoma Stach 1947 Syn. Tetracanthella californica Deharveng 1978 (Tetracanthella) Cranisotoma Bagnall 1949 Syn. Tetracanthella christianseni Cassagnau 1960 (Tetracanthella) Scutisotoma Bagnall 1949 Syn. Tetracanthella ethelae Wray 1945 (Tetracanthella) Pachyotoma Bagnall 1949 Syn. Tetracanthella pacifica Rusek and Marshall 1977 (Tetracanthella) Physurotoma Bagnall 1949 Syn. Scutisotomodes Bagnall 1949 Syn. Uzelia Absolon 1901 Frisonia Wray 1952 Syn. Louisotoma Wray 1958 Syn. Uzelia hansoni Mills and Richards 1953 (Uzelia) Clovistoma Ellis 1970 Syn. Uzelia setifera Absolon 1901 (Uzelia)

Proisotoma aera Christiansen and Bellinger 1980 (Proisotoma) Weberacantha Christiansen 1951 Proisotoma alpa Christiansen and Bellinger 1980 (Proisotoma) Proisotoma antiqua Folsom 1937 (Guthriella) Weberacantha octa Christiansen 1951 (Weberacantha) Proisotoma bayouensis Mills 1931 (Proisotoma) Proisotoma beta Christiansen and Bellinger 1980 (Proisotoma) Proisotoma bulba Christiansen and Bellinger 1980 (Proisotoma) Proisotoma bulbosa Folsom 1937 (Proisotoma) Proisotoma crassicauda Tullberg 1871 (Isotoma) Proisotoma dubia Christiansen and Bellinger 1980 (Proisotoma) Proisotoma ewingi James 1933 (Proisotoma) Proisotoma excavata Folsom 1937 (Proisotoma) Proisotoma extra Christiansen and Bellinger 1980 (Proisotoma) Proisotoma frisoni Folsom 1937 (Proisotoma) MACKENZIELLIDAE Proisotoma immersa Folsom 1924 (Isotoma)

COLLEMBOLA: ISOTOMIDAE 53 NOMINA INSECTA NEARCTICA

Onychiurus allanae Christiansen and Bellinger 1980 (Onychiurus) Onychiurus armata Tullberg 1869 (Lipura) Mackenziella Hammer 1953 Onychiurus humatus Gisin 1952 Syn. Onychiurus illaboratus Gisin 1952 Syn. Mackenziella psocoides Hammer 1953 (Mackenziella) Onychiurus nemoratus Gisin 1952 Syn. Onychiurus vanderdrifti Gisin 1952 Syn. Onychiurus tricampatus Gisin 1956 Syn. Onychiurus franconianus Gisin 1961 Syn. Onychiurus subhumatus Selga 1963 Syn. NEELIDAE Onychiurus bimus Christiansen and Bellinger 1980 (Onychiurus) Onychiurus casus Christiansen and Bellinger 1980 (Onychiurus) Onychiurus churchilliana Hammer 1953 (Onychiurus) Onychiurus cocklei Folsom 1908 (Aphorura) Neelus Folsom 1896 Aphorura lutea Bacon 1913 Syn. Megalothorax Willem 1900 Syn. Aphorura montis Bacon 1913 Syn. Neelides Caroli 1912 Syn. Onychiurus irregularis Chamberlain 1943 Syn. Onychiurus debilis Moniez 1889 (Onychiurus) Neelus albus Maynard 1951 (Megalothorax) Onychiurus decus Christiansen and Bellinger 1980 (Onychiurus) Neelus dianae Christiansen and Bellinger 1981 (Neelus) Onychiurus dentata Folsom 1902 (Aphorura) Neelus incertus Börner 1903 (Megalothorax) Onychiurus duodecimpunctatus Folsom 1919 (Onychiurus) Megalothorax incertoides Mills 1934 Syn. Onychiurus durkeei Christiansen and Bellinger 1980 (Onychiurus) Neelus minimus Willem 1900 (Megalothorax) Onychiurus eisi Rusek 1976 (Onychiurus) Megalothorax maculosus Maynard 1951 Syn. Onychiurus encarpatus Denis 1931 (Onychiurus) Neelus minutus Folsom 1901 (Neelus) Onychiurus eous Christiansen and Bellinger 1980 (Onychiurus) Neelus murinus Folsom 1896 (Neelus) Onychiurus flavescens Kinoshita 1916 (Onychiurus) Neelus snideri Bernard 1975 (Neelides) Onychiurus oreadis Mills 1935 Syn. Neelus tristani Denis 1933 (Megalothorax) Onychiurus folsomi Schäffer 1900 (Aphorura) Onychiurus gelus Christiansen and Bellinger 1980 (Onychiurus) Onychiurus groenlandica Tullberg 1876 (Lipura) Onychiurus herus Christiansen and Bellinger 1980 (Onychiurus) ONYCHIURIDAE Onychiurus janus Christiansen and Bellinger 1980 (Onychiurus) Onychiurus litoreus Folsom 1917 (Onychiurus)

Onychiurus lusus Christiansen and Bellinger 1980 (Onychiurus)

Onychiurus macrodentatus Hammer 1953 (Onychiurus)

Onychiurus magninus Wray 1950 (Onychiurus) Lophognathella Börner 1908 Onychiurus millsi Chamberlain 1943 (Onychiurus)

Onychiurus nudus Fjellberg 1987 (Onychiurus) Lophognathella choreutes Börner 1908 (Lophognathella) Onychiurus obesus Mills 1934 (Onychiurus)

Onychiurus acuticornis Bagnall 1948 Syn. Multivesicula Rusek 1982 Onychiurus opus Christiansen and Bellinger 1980 (Onychiurus)

Onychiurus oregonensis Bonet 1931 (Onychiurus) Multivesicula columbica Rusek 1982 (Multivesicula) Onychiurus paro Christiansen and Bellinger 1980 (Onychiurus) Multivesicula dolomiticia Rusek 1982 (Multivesicula) Onychiurus parvicornis Mills 1934 (Onychiurus) Multivesicula harti Rusek 1991 (Multivesicula) Onychiurus paucisetosus Hammer 1953 (Onychiurus) Multivesicula punctata Rusek 1982 (Multivesicula) Onychiurus pingicolus Fjellberg 1987 (Onychiurus)

Onychiurus pseudarmatus Folsom 1917 (Onychiurus) Onychiurus Gervais 1841 Onychiurus pseudofimetarius Folsom 1917 (Onychiurus) Lipura Burmeister 1838 Homo. Onychiurus ramosus Folsom 1917 (Onychiurus) Adicranus Bourlet 1843 Syn. Paronychiurus millsi Salmon 1959 Homo. Aphorura MacGillivray 1893 Syn. Onychiurus reluctus Christiansen 1961 (Onychiurus) Protaphorura Absolon 1901 Syn. Onychiurus reus Christiansen and Bellinger 1980 (Onychiurus) Kalaphorura Absolon 1901 Syn. Deuteraphorura Absolon 1901 Syn. Onychiurus reversus Fjellberg 1987 (Onychiurus) Hymenaphorura Bagnall 1948 Syn. Onychiurus sibiricus Tullberg 1876 (Lipura) Psyllaphorura Bagnall 1948 Syn. Onychiurus similis Folsom 1917 (Onychiurus) Onychiuroides Bagnall 1948 Syn. Onychiurus subtenuis Folsom 1917 (Onychiurus) Paronychiurus Bagnall 1948 Syn. Onychiurus talus Christiansen and Bellinger 1980 (Onychiurus) Pseudonychiurus Bagnall 1948 Syn. Onychiurus uenoi Yossi 1954 (Onychiurus) Archaphorura Bagnall 1949 Syn. Onychiurus ursi Fjellberg 1984 (Onychiurus) Micraphorura Bagnall 1949 Syn. Onychiurus voegtlini Christiansen and Bellinger 1980 (Onychiurus) Oligaphorura Bagnall 1949 Syn. Onychiurus wilchi Wray 1950 (Onychiurus) Handschiniella Bagnall 1949 Syn. Protaphorurodes Bagnall 1949 Syn. Neonychiurus Bagnall 1949 Syn. Affinichiurus Stach 1954 Syn. Metonychiurus Salmon 1959 Syn.

Onychiurus absoloni Börner 1901 (Aphorura) Onychiurus affinis Agren 1903 Syn.

COLLEMBOLA: MACKENZIELLIDAE, NEELIDAE, ONYCHIURIDAE 54 NOMINA INSECTA NEARCTICA

Sensiphorura Rusek 1976 Arrhopalites subbinoculatus Denis 1933 Syn. Arrhopalites bimus Christiansen 1966 (Arrhopalites) Sensiphorura marshalli Rusek 1976 (Sensiphorura) Arrhopalites binoculatus Scott 1964 (Sphyrotheca) Arrhopalites caecus Tullberg 1871 (Sminthurus) Symphelos of authors Arrhopalites clarus Christiansen 1966 (Arrhopalites) Arrhopalites diversus Mills 1934 (Arrhopalites) Symphelos of authors solidgo Rafinesque 1820 (Symphelos) Arrhopalites dubius Christiansen 1966 (Arrhopalites) Arrhopalites hirtus Christiansen 1966 (Arrhopalites) Tullbergia Lubbock 1876 Arrhopalites pygmaeus Wankel 1861 (Dicyrtoma) Mesaphorura Börner 1901 Syn. Arrhopalites whitesidei Jacot 1938 (Arrhopalites) Paratullbergia Womersley 1930 Syn. Neonaphorura Bagnall 1935 Syn. Bourletiella Banks 1899 Metaphorura Stach 1954 Syn. Deuterosminthurus Börner 1901 Syn. Bachatullbergia Wray 1958 Syn. Prorastriopes Delamare 1947 Syn. Granuliphorura Rusek 1976 Syn. Heterosminthurus Stach 1955 Syn. Chaetoaphorura Rusek 1976 Syn. Andiella Stach 1955 Syn. Pseudobourletiella Stach 1956 Syn. Tullbergia ampla Christiansen and Bellinger 1980 (Tullbergia) Tullbergia anops Christiansen and Bellinger 1980 (Tullbergia) Bourletiella aquatica Maynard 1951 (Bourletiella) Tullbergia baconae Bagnall 1948 (Measphorura) Bourletiella arvalis Fitch 1863 (Smynthurus) Tullbergia callipygos Börner 1902 (Tullbergia) Bourletiella caeruleacauda Scott 1965 (Bourletiella) Tullbergia clavata Mills 1934 (Tullbergia) Bourletiella christianseni Snider 1978 (Bourletiella) Tullbergia collis Bacon 1914 (Tullbergia) Bourletiella coalingaensis Snider 1978 (Bourletiella) Tullbergia duops Christiansen and Bellinger 1980 (Tullbergia) Bourletiella cucumeris Harris 1869 (Smynthurus) Tullbergia falca Christiansen and Bellinger 1980 (Tullbergia) Bourletiella dreisbachi Snider 1969 (Deuterosminthurus) Tullbergia granulata Mills 1934 (Tullbergia) Bourletiella gibbonsi Snider 1981 (Bourletiella) Tullbergia hades Christiansen and Bellinger 1980 (Tullbergia) Bourletiella hoffi Scott 1965 (Bourletiella) Tullbergia howdeni Wray 1958 (Tullbergia) Bourletiella hortensis Fitch 1863 (Smynthurus) Tullbergia iowensis Mills 1932 (Tullbergia) Smynthurus apicalis Fitch 1863 Syn. Tullbergia knowltoni Wray 1950 (Tullbergia) Smynthurus basalis Fitch 1863 Syn. Tullbergia krausbaueri Börner 1901 (Mesaphorura) Smynthurus dorsalis Fitch 1863 Syn. Tullbergia latens Christiansen and Bellinger 1980 (Tullbergia) Smynthurus juvenilis Fitch 1863 Syn. Tullbergia macrochaeta Rusek 1976 (Mesdaphorura) Smynthurus maturus Fitch 1863 Syn. Tullbergia mala Christiansen and Bellinger 1980 (Tullbergia) Symnthurus quadrisignatus Packard 1873 Syn. Tullbergia nulla Christiansen and Bellinger 1980 (Tullbergia) Smynthurus albamaculata Harvey 1897 Syn. Tullbergia obtusochaeta Rusek 1976 (Granuliphorura) Bourletiella folsomi Denis 1931 Syn. Tullbergia pacifica Rusek 1976 (Mesaphorura) Bourletiella juanitae Maynard 1951 (Bourletiella) Tullbergia ruseki Christiansen and Bellinger 1980 (Tullbergia) Bourletiella fallonae Maynard 1951 Syn. Tullbergia vancourverica Rusek 1976 (Chaetophorura) Bourletiella koontzi Snider and Calandrino 1987 (Bourletiella) Tullbergia yosiii Rusek 1967 (Tullbergia) Bourletiella lippsoni Snider 1978 (Bourletiella) Bourletiella lurida Snider 1978 (Bourletiella) Bourletiella millsi Pedigo 1968 (Bourletiella) Bourletiella multimaculata Scott 1965 (Bourletiella) Bourletiella neopanda Wray 1950 (Deuterosminthurus) PODURIDAE Bourletiella nonfasciata Snider 1978 (Bourletiella) Bourletiella pisifera Fjellberg 1984 (Bourletiella) Bourletiella rosea Packard 1873 (Smynthurus) Bourletiella russata Maynard 1951 (Bourletiella) Podura Linnaeus 1758 Bourletiella rustica Maynard 1951 (Bourletiella) Bourletiella savona Maynard 1951 (Bourletiella) Podura aquatica Linnaeus 1758 (Podura) Bourletiella spinatus MacGillivray 1893 (Symnthurus) Podura granulata MacGillivray 1893 Syn. Pseudobourletiella chandleri Pedigo 1968 Syn. Bourletiella undulata Hammer 1953 (Deuterosminthurus) Bourletiella validentata Snider 1978 (Bourletiella) Bourletiella wexfordensis Snider 1969 (Deuterosminthurus) SMINTHURIDAE Bourletiella xeromorpha Snider 1978 (Bourletiella) Bourletiella yumanensis Wray 1967 (Deuterosminthurus)

Collophora Richards 1964

Arrhopalites Börner 1906 Collophora quadrioculata Denis 1933 (Arrhopalites) Pseudarrhopalites Stach 1945 Syn.

Coecarrhopalites Yosii 1967 Syn. Dicyrtoma Bourlet 1841

Papirius Lubbock 1862 Syn. Arrhopalites altus Christiansen 1966 (Arrhopalites) Dicyrtomina Börner 1903 Syn. Arrhopalites amarus Christiansen 1966 (Arrhopalites) Ptenothrix Börner 1906 Syn. Arrhopalites bellingeri Christiansen 1966 (Arrhopalites) Bothriovulsus Richards 1968 Syn. Arrhopalites benitus Folsom 1896 (Smynthurus)

COLLEMBOLA: ONYCHIURIDAE, PODURIDAE, SMINTHURIDAE 55 NOMINA INSECTA NEARCTICA

Dicyrtoma aurata Mills 1934 (Ptenothrix) Sminthurides weichseli Christiansen and Bellinger 1981 Dicyrtoma australis Snider 1990 (Ptenothrix) (Sminthurides) Dicyrtoma beta Christiansen and Bellinger 1981 (Dicyrtoma) Dicyrtoma californica Christiansen and Bellinger 1981 (Dicyrtoma) Sminthurinus Börner 1901 Dicyrtoma castanea Snider 1985 (Dicyrtoma) Polykatianna Salmon 1946 Syn. Dicyrtoma delongi Christiansen and Bellinger 1981 (Dicyrtoma) Katiannina Maynard and Downs 1951 Syn. Dicyrtoma flammea Maynard 1951 (Dicyrtoma) Polyclavella Stach 1955 Syn. Dicyrtoma fusca Lubbock 1873 (Dicyrtoma) Millsurus Betsch 1977 Syn. Dicyrtoma hageni Folsom 1896 (Papirius) Neokatianna Snider 1989 Syn. Dicyrtoma frontalis Banks 1903 Syn. Dicyrtoma maculosus Schött 1891 (Papirius) Sminthurinus albipes Schött 1896 (Sminthurus) Papirius olympia MacGillivray 1894 Syn. Sminthurinus atrapallidus Snider 1978 (Sminthurinus) Dicyrtoma marmoratus Packard 1873 (Papirius) Sminthurinus conchyliatus Snider 1978 (Sminthurinus) Papirius testudineatus Folsom 1896 Syn. Sminthurinus elegans Fitch 1863 (Smynthurus) Ptenothrix oswegatchiensis Maynard 1951 Syn. Sminthurinus cancellatus Maynard 1951 Syn. Dicyrtoma minuta Fabricius 1783 (Podura) Sminthurinus similitortus Maynard 1951 Syn. Dicyrtomina labellei Maynard 1951 Syn. Sminthurinus henshawi Folsom 1896 (Smynthurus) Dicyrtoma variabilis Maynard 1951 Syn. Sminthurinus novus Mills 1934 Syn. Dicyrtoma mithra Wray 1949 (Dicyrtoma) Sminthurinus megoculatus Maynard 1951 Syn. Dicyrtoma opalina Folsom 1896 (Papirius) Sminthurinus intermedius Snider 1978 (Sminthurinus) Dicyrtoma palmatus Folsom 1902 (Papirius) Sminthurinus latimaculosus Maynard 1951 (Sminthurinus) Dicyrtoma pineolae Wray 1946 (Ptenothrix) Sminthurinus macgillivrayi Banks 1897 (Smynthurus) Dicyrtoma quadrangularis Mills 1934 (Dicyrtoma) Deuterosminthurus altamontus Wray 1948 Syn. Dicyrtoma renateae Snider 1985 (Dicyrtoma) Deuterosminthurus batrachos Wray 1948 Syn. Dicyrtoma rossi Wray 1952 (Dicyrtomina) Polykatianna batchi Snider 1969 Syn. Dicyrtoma texensis Packard 1873 (Papirius) Sminthurinus maculosus Snider 1978 (Sminthurinus) Dicyrtoma vittatus 1896 (Papirius) Sminthurinus polygonius Snider 1978 (Sminthurinus) Sminthurinus quadrimaculatus Ryder 1879 (Smynthurus) Neosminthurus Mills 1934 Smynthurus sexmaculatus Harvey 1892 Syn. Smynthurus minutus MacGillivray 1894 Syn. Neosminthurus bakeri Snider 1978 (Neosminthurus) Smynthurus remotus Folsom 1896 Syn. Neosminthurus bellingeri Muzzio 1984 (Neosminthurus) Sminthurinus brunneus Maynard 1951 Syn. Neosminthurus clavatus Banks 1897 (Smynthurus) Sminthurinus downsi Maynard 1951 Syn. Sminthurus curvisetis Guthrie 1903 Syn. Sminthurinus latipictus Maynard 1951 Syn. Neosminthurus purpureus Scott 1964 Syn. Sminthurinus bimaculatus Maynard 1951 Homo. Neosminthurus richardsi Snider 1978 (Neosminthurus) Sminthurinus maynardi Snider 1967 Syn. Sminthurinus radiculus Maynard 1951 (Sminthurinus) Sminthurides Börner 1900 Sminthurinus sminthurinus Mills 1934 (Neosminthurus) Stenacidia Börner 1906 Syn. Sminthurinus utahensis Snider 1988 (Sminthurinus) Sphaeridia Linnaniemi 1912 Syn. Denisiella Folsom and Mills 1938 Syn. Sminthurus Latreille 1802 Allacma Börner 1906 Syn. Sminthurides annulicornis Axelson 1905 (Sminthurides) Sminthurides aquaticus Bourlet 1843 (Smynthurus) Sminthurus adamsi Wray 1967 (Sminthurus) Sminthurus levanderi Reuter 1893 Syn. Sminthurus adirondackus Maynard 1951 (Sminthurus) Sminthurides amicus Folsom 1896 Syn. Sminthurus argenteornatus Banks 1899 (Sminthurus) Sminthurides aureolus Maynard 1951 (Sminthurides) Sminthurus albescens Banks 1899 Syn. Sminthurides bificus Mills 1934 (Sminthurides) Sminthurus banksi Christiansen and Bellinger 1981 (Sminthurus) Sminthurides globocerus Folsom and Mills 1938 (Sminthurides) Sminthurus dorsalis Banks 1899 Homo. Sminthurides hypogramme Pedigo 1966 (Sminthurides) Sminthurus bivittatus Snider 1985 (Sminthurus) Sminthurides lepus Mills 1934 (Sminthurides) Sminthurus brunneus Harvey 1900 (Sminthurus) Sminthurides lithophila Snider 1988 (Denisiella) Sminthurus butcheri Snider 1969 (Sminthurus) Sminthurides macnamarai Folsom and Mills 1938 (Sminthurides) Sminthurus spinulosus Snider 1969 Syn. Sminthurides malmgreni Tullberg 1876 (Sminthurus) Sminthurus carolinensis Snider 1981 (Sminthurus) Sminthurides elegantulus Reuter 1881 Syn. Sminthurus eiseni Schött 1891 (Sminthurus) Smynthurus socialis Folsom 1896 Syn. Sminthurus anomalus Betsch 1965 Syn. Sminthurides maculatus Agren 1903 Syn. Sminthurus fischeri Snider 1982 (Sminthurus) Sminthurides quadrilineatus Agren 1903 Syn. Sminthurus fitchi Folsom 1896 (Sminthurus) Sminthurides emmaculatus Axelson 1905 Syn. Sminthurus trilineatus Banks 1903 Syn. Sminthurides ludovicianus Folsom and Mills 1938 Syn. Sminthurus obscurus Mills 1934 Syn. Sminthurides palustris Folsom and Mills 1938 Syn. Sminthurus floridanus MacGillivray 1893 (Sminthurus) Sminthurides occultus Mills 1934 (Sminthurides) Sminthurus guttatus Say 1821 (Sminthurus) Sminthurides plicatus Schött 1891 (Sminthurus) Sminthurus incisus Snider 1978 (Sminthurus) Sminthurides pseudoviolaceus Scott 1964 (Sminthurides) Sminthurus incognitus Snider and Loring 1982 (Sminthurus) Sminthurides pumilis Krausbauer 1898 (Sminthurus) Sminthurus medialis Mills 1934 (Sminthurus) Sminthurides serratus Folsom and Mills 1938 (Sminthurides) Sminthurides sexpinnatus Denis 1931 (Sminthurides) Sminthurides terrestris Maynard 1951 (Sminthurides)

COLLEMBOLA: SMINTHURIDAE 56 NOMINA INSECTA NEARCTICA

Sminthurus mencenbergae Snider 1983 (Sminthurus) Brachysius MacGillivray (Hypogastruridae) Pseudachorutes Sminthurus neomexicanus Scott 1964 (Pararrhopalites) Brachystomella Agren (Hypogastruridae) Sminthurus packardi Folsom 1896 (Sminthurus) Sminthurus purpurescens MacGillivray 1894 (Papirius) Calx Christiansen (Entomobryidae) Entomobrya Sminthurus nigripes Banks 1899 Syn. Cephalotoma Bagnall (Isotomidae) Metisotoma Sminthurus fraternus Banks 1899 Syn. Ceratophysella Börner (Hypogastruridae) Hypogastrura Sminthurus quadripunctatus Edinger 1937 (Sminthurus) Chaetoaphorura Rusek (Onychiuridae) Tullbergia Sminthurus sagitta Loring and Snider 1983 (Sminthurus) Cheirotoma Bagnall (Isotomidae) Isotoma Sminthurus sylvestris Banks 1899 (Sminthurus) Christobella Fjellberg (Hypogastruridae) Sminthurus facialis Banks 1903 Syn. Ciforga Wray (Isotomidae) Sminthurus virginidari Wray 1948 (Sminthurus) Clingmantha Wray (Hypogastruridae) Triacanthella Sminthurus yonahlossee Wray 1958 (Sminthurus) Clovistoma Ellis (Isotomidae) Proisotoma Coecarrhopalites Yosii (Sminthuridae) Arrhopalites Sphyrotheca Börner 1906 Coecobrya Yosii (Entomobryidae) Sinella Collophora Richards (Sminthuridae) Sphyrotheca confusa Snider 1978 (Sphyrotheca) Coloburella Latzel (Isotomidae) Sphyrotheca minnesotensis Guthrie 1903 (Sminthurus) Corynothrix Tullberg (Entomobryidae) Sphyrotheca mucroserrata Snider 1978 (Sphyrotheca) Cosberella Wray (Hypogastruridae) Cranisotoma Bagnall (Isotomidae) Proisotoma Vesicephalus Richards 1964 Cremastocephalus Schött (Entomobryidae) Salina Crossodonthina Yosii (Hypogastruridae) Neanura Vesicephalus crossleyi Snider 1985 (Vesicephalus) Cryptonura Cassagnau (Hypogastruridae) Neanura Vesicephalus longisetis Guthrie 1903 (Sminthurus) Cryptopygus Willem (Isotomidae) Vesicephalus occidentalis Mills 1935 (Sminthurus) Cyclograna Yosii (Hypogastruridae) Hypogastrura Cyphoderus Nicolet (Entomobryidae)

Dagamaea Yosii (Isotomidae) GENERIC INDEX Degeeria Nicolet (Entomobryidae) Entomobrya Denisiella Folsom and Mills (Sminthuridae) Sminthurides Desoria Nicolet (Isotomidae) Isotoma Acherontiella Absolon (Hypogastruridae) Deuteraphorura Absolon (Onychiuridae) Onychiurus Acherontiellina Salmon (Hypogastruridae) Acherontiella Deuterosminthurus Börner (Sminthuridae) Bourletiella Achorutes Templeton (Hypogastruridae) Neanura Deutonura Cassagnau (Hypogastruridae) Neanura Adicranus Bourlet (Onychiuridae) Onychiurus Dicyrtoma Bourlet (Sminthuridae) Affinichiurus Stach (Onychiuridae) Onychiurus Dicyrtomina Börner (Sminthuridae) Dicyrtoma Agrenia Börner (Isotomidae) Drepanocyrtus Handschin (Entomobryidae) Seira Allacma Börner (Sminthuridae) Sminthurus Drepanura Schött (Entomobryidae) Entomobrya Americabrya Mari Mutt and Palacios-Vargas (Entomobryidae) Anachorutes Bagnall (Hypogastruridae) Hypogastrura Endonura Cassagnau (Hypogastruridae) Neanura Andiella Stach (Sminthuridae) Bourletiella Entomobrya Rondani (Entomobryidae) Anoura Gervais (Hypogastruridae) Neanura Entomobryoides Maynard (Entomobryidae) Entomobrya Anura Agassiz (Hypogastruridae) Neanura Anurida Laboulbene (Hypogastruridae) Folsomia Willem (Isotomidae) Anuridella Willem (Hypogastruridae) Anurida Folsomides Stach (Isotomidae) Anurophorus Nicolet (Isotomidae) Friesea Dalla Torre (Hypogastruridae) Aphoromma MacGillivray (Hypogastruridae) Anurida Frisonia Wray (Isotomidae) Proisotoma Aphorura MacGillivray (Onychiuridae) Onychiurus Appendisotoma Stach (Isotomidae) Proisotoma Gnathocephalus MacGillivray (Hypogastruridae) Pseudachorutes Archaphorura Bagnall (Onychiuridae) Onychiurus Granisotoma Stach (Isotomidae) Proisotoma Archisotoma Linnaniemi (Isotomidae) Granuliphorura Rusek (Onychiuridae) Tullbergia Architomocerura Denis (Entomobryidae) Tomocerus Guthriella Börner (Isotomidae) Proisotoma Arrhopalites Börner (Sminthuridae) Australomia Bagnall (Isotomidae) Cryptopygus Handschiniella Bagnall (Onychiuridae) Onychiurus Axelsonia Börner (Isotomidae) Harlomillsia Bonet (Entomobryidae) Hemisotoma Bagnall (Isotomidae) Cryptopygus Bachatullbergia Wray (Onychiuridae) Tullbergia Heteroisotoma Stach (Isotomidae) Isotoma Bagnallella Salmon (Isotomidae) Folsomia Heteromurodes Absolon (Entomobryidae) Heteromurus Ballistura Börner (Isotomidae) Proisotoma Heteromurtella Mari Mutt (Entomobryidae) Heteromurus Biacanthella Scott (Hypogastruridae) Hypogastrura Heteromurus Wankel (Entomobryidae) Biloba Stach (Hypogastruridae) Neanura Heterosminthurus Stach (Sminthuridae) Bourletiella Bilobella Caroli (Hypogastruridae) Neanura Hoffia Scott (Hypogastruridae) Tafallia Blissia Rusek (Isotomidae) Holotoma Bagnall (Isotomidae) Folsomia Boernerella Denis (Isotomidae) Coloburella Homidia Börner (Entomobryidae) Entomobrya Bonetogastrura Thibaud (Hypogastruridae) Hydroisotoma Stach (Isotomidae) Isotomurus Bonetrura Christiansen and Bellinger (Isotomidae) Hymenaphorura Bagnall (Onychiuridae) Onychiurus Bothriovulsus Richards (Sminthuridae) Dicyrtoma Hypogastrura Bourlet (Hypogastruridae) Botryanura Chelnokov (Entomobryidae) Entomobrya Bourletiella Banks (Sminthuridae)

COLLEMBOLA: SMINTHURIDAE, GENERIC INDEX 57 NOMINA INSECTA NEARCTICA

Isotobryoides Maynard (Entomobryidae) Entomobrya Panurotoma Bagnall (Isotomidae) Isotoma Isotoma Bourlet (Isotomidae) Papirius Lubbock (Sminthuridae) Dicyrtoma Isotomiella Bagnall (Isotomidae) Paranura Axelson (Hypogastruridae) Isotomina Börner (Isotomidae) Cryptopygus Paranurophorus Denis (Isotomidae) Coloburella Isotomodes Linnaniemi (Isotomidae) Parasinella Bonet (Entomobryidae) Sinella Isotomurodes Bagnall (Isotomidae) Isotoma Paratullbergia Womersley (Onychiuridae) Tullbergia Isotomurus Börner (Isotomidae) Parisotoma Bagnall (Isotomidae) Isotoma Paronychiurus Bagnall (Onychiuridae) Onychiurus Kalaphorura Absolon (Onychiuridae) Onychiurus Pathisotoma Bagnall (Isotomidae) Isotoma Katiannina Maynard and Downs (Sminthuridae) Sminthurinus Pedisotoma Bagnall (Isotomidae) Isotoma Knowltonella Wray (Hypogastruridae) Schoettella Pentacanthella Deharveng (Isotomidae) Kodiakia Bödvarsson (Hypogastruridae) Neanura Physurotoma Bagnall (Isotomidae) Proisotoma Plutomurus Yosii (Entomobryidae) Tomocerus Lathriopyga Caroli (Hypogastruridae) Neanura Podura Linnaeus (Poduridae) Lepidocyrtinus Börner (Entomobryidae) Seira Pogonognathellus Paclt (Entomobryidae) Tomocerus Lepidocyrtus Bourlet (Entomobryidae) Pogonognathus Börner (Entomobryidae) Tomocerus Lethemurus Yosii (Entomobryidae) Tomocerus Polyclavella Stach (Sminthuridae) Sminthurinus Lipura Burmeister (Onychiuridae) Onychiurus Polykatianna Salmon (Sminthuridae) Sminthurinus Lobella Börner (Hypogastruridae) Neanura Pratanurida Rusek (Hypogastruridae) Logacanura Wray (Hypogastruridae) Pseudachorutes Probrachystomella Rapoport (Hypogastruridae) Rapoportella Lophognathella Börner (Onychiuridae) Proisotoma Börner (Isotomidae) Louisotoma Wray (Isotomidae) Proisotoma Prorastriopes Delamare (Sminthuridae) Bourletiella Prospinanura Wray (Hypogastruridae) Friesea Macgillivraya Grote (Hypogastruridae) Friesea Protachorutes Cassagnau (Hypogastruridae) Anurida Mackenziella Hammer (Mackenziellidae) Protaphorura Absolon (Onychiuridae) Onychiurus Maynardia Yosii (Entomobryidae) Tomocerus Protaphorurodes Bagnall (Onychiuridae) Onychiurus Megalothorax Willem (Neelidae) Neelus Pseudachorudina Stach (Hypogastruridae) Pseudachorutes Mesachorutes Absolon (Hypogastruridae) Pseudachorutes Tullberg (Hypogastruridae) Mesaphorura Börner (Onychiuridae) Tullbergia Pseudanurophorus Stach (Isotomidae) Anurophorus Mesentotoma Salmon (Entomobryidae) Entomobrya Pseudarrhopalites Stach (Sminthuridae) Arrhopalites Metaphorura Stach (Onychiuridae) Tullbergia Pseudisotoma Handschin (Isotomidae) Isotoma Metisotoma Maynard (Isotomidae) Pseudobourletiella Stach (Sminthuridae) Bourletiella Metonychiurus Salmon (Onychiuridae) Onychiurus Pseudonychiurus Bagnall (Onychiuridae) Onychiurus Micranurida Börner (Hypogastruridae) Anurida Pseudosinella Schäffer (Entomobryidae) Micranurophorus Bernard (Isotomidae) Pseudosira Schött (Entomobryidae) Seira Micraphorura Bagnall (Onychiuridae) Onychiurus Psyllaphorura Bagnall (Onychiuridae) Onychiurus Micrisotoma Bellinger (Isotomidae) Ptenothrix Börner (Sminthuridae) Dicyrtoma Microgastrura Stach (Hypogastruridae) Millsia Bonet (Entomobryidae) Harlomillsia Rapoportella Ellis and Bellinger (Hypogastruridae) Millsurus Betsch (Sminthuridae) Sminthurinus Mitchellania Wray (Hypogastruridae) Hypogastrura Salina MacGillivray (Entomobryidae) Morulina Börner (Hypogastruridae) Schaefferia Absolon (Hypogastruridae) Morulodes Cassagnau (Hypogastruridae) Neanura Schoettella Schäffer (Hypogastruridae) Hypogastrura Mucrella Fjellberg (Hypogastruridae) Hypogastrura Schoettella Schäffer (Hypogastruridae) Multivesicula Rusek (Onychiuridae) Schoturus MacGillivray (Hypogastruridae) Hypogastrura Myopia Christiansen and Bellinger (Isotomidae) Isotoma Scutisotoma Bagnall (Isotomidae) Proisotoma Scutisotomodes Bagnall (Isotomidae) Proisotoma Neanura MacGillivray (Hypogastruridae) Seira Lubbock (Entomobryidae) Neanurodes Scott (Hypogastruridae) Brachystomella Semicerura Maynard (Isotomidae) Neelides Caroli (Neelidae) Neelus Sensiphorura Rusek (Onychiuridae) Neelus Folsom (Neelidae) Sericeotoma Potapov (Isotomidae) Isotoma Neobeckerella Wray (Hypogastruridae) Sibirisotoma Rusek (Isotomidae) Isotoma Neogastrura Stach (Hypogastruridae) Hypogastrura Sinella Brook (Entomobryidae) Neokatianna Snider (Sminthuridae) Sminthurinus Sira Tullberg (Entomobryidae) Seira Neonaphorura Bagnall (Onychiuridae) Tullbergia Sminthurides Börner (Sminthuridae) Neonychiurus Bagnall (Onychiuridae) Onychiurus Sminthurinus Börner (Sminthuridae) Neosminthurus Mills (Sminthuridae) Sminthurus Latreille (Sminthuridae) Sphaeridia Linnaniemi (Sminthuridae) Sminthurides Odontella Schäffer (Hypogastruridae) Sphyrotheca Börner (Sminthuridae) Oligaphorura Bagnall (Onychiuridae) Onychiurus Spinachorutes Scott (Hypogastruridae) Hypogastrura Oncopodura Carl and Lebedinsky (Entomobryidae) Spinifacies Scott (Hypogastruridae) Hypogastrura Onychiuroides Bagnall (Onychiuridae) Onychiurus Stachanorema Wray (Isotomidae) Onychiurus Gervais (Onychiuridae) Stachiomella Wray (Hypogastruridae) Orchesella Templeton (Entomobryidae) Stachorutes Dallai (Hypogastruridae) Oudemansia Schött (Hypogastruridae) Stenacidia Börner (Sminthuridae) Sminthurides Stenogastrura Christiansen and Bellinger (Hypogastruridae) Pachyotoma Bagnall (Isotomidae) Proisotoma Panchaetoma Bagnall (Isotomidae) Isotoma

COLLEMBOLA: GENERIC INDEX 58 NOMINA INSECTA NEARCTICA

Subisotoma Stach (Isotomidae) Folsomides albosa Guthrie Orchesella (Entomobryidae) Orchesella Superodontella Stach (Hypogastruridae) Odontella albus Maynard Megalothorax (Neelidae) Neelus Symphelos of authors (Onychiuridae) albus Packard Lepidocyrtus (Entomobryidae) Pseudosinella albus Packard Tomocerus (Entomobryidae) Tomocerus flavescens Tafallia Bonet (Hypogastruridae) aleuta Bödvarsson Kodiakia (Hypogastruridae) Neanura serrata Tetracanthella Schött (Isotomidae) alia Christiansen and Bellinger Morulina (Hypogastruridae) Tomocerina Yosii (Entomobryidae) Tomocerus Morulina Tomocerus Nicolet (Entomobryidae) allanae Christiansen and Bellinger Onychiurus (Onychiuridae) Tomolonus Mills (Entomobryidae) Tomocerus Onychiurus Triacanthella Schäffer (Hypogastruridae) alleganyensis Maynard Lepidocyrtus (Entomobryidae) Lepidocyrtus Troglosinella Delamare (Entomobryidae) Pseudosinella alleghaniensis Wray Ciforga (Isotomidae) Ciforga Tullbergia Lubbock (Onychiuridae) allusa Wray Neobeckerella (Hypogastruridae) Neobeckerella Typhlogastrura Bonet (Hypogastruridae) Schaefferia alpa Christiansen and Bellinger Isotoma (Isotomidae) Isotoma alpa Christiansen and Bellinger Oncopodura (Entomobryidae) Uzelia Absolon (Isotomidae) Oncopodura alpa Christiansen and Bellinger Proisotoma (Isotomidae) Proisotoma Vertagopus Börner (Isotomidae) Isotoma alpa Christiansen and Tucker Orchesella (Entomobryidae) Vesicephalus Richards (Sminthuridae) Orchesella alpha Christiansen and Tucker Folsomia (Isotomidae) Folsomia Weberacantha Christiansen (Isotomidae) gracilis Willemia Börner (Hypogastruridae) alpina Scott Xenyllodes (Hypogastruridae) Xenylla pallescens Willowsia Shoebotham (Entomobryidae) alta Christiansen and Bellinger Hypogastrura (Hypogastruridae) Hypogastrura Xenylla Tullberg (Hypogastruridae) altamontus Wray Deuterosminthurus (Sminthuridae) Sminthurinus Xenyllodes Axelson (Hypogastruridae) Odontella macgillivrayi altus Christiansen Arrhopalites (Sminthuridae) Arrhopalites altus Christiansen and Bellinger Anurophorus (Isotomidae) Anurophorus amarus Christiansen Arrhopalites (Sminthuridae) Arrhopalites SPECIES INDEX ambigua Christiansen and Bellinger Neanura (Hypogastruridae) Neanura ambus Christiansen and Bellinger Cryptopygus (Isotomidae) a Cryptopygus americana Harvey Templetonia (Entomobryidae) Heteromurus

nitida absoloni Börner Aphorura (Onychiuridae) Onychiurus americana Mills Proisotoma (Isotomidae) Proisotoma minima acauda Gisin Xenylla (Hypogastruridae) Xenylla americana Stach Folsomia (Isotomidae) Folsomia quadrioculata achromata Bellinger Micrisotoma (Isotomidae) Micrisotoma americanus Denis Folsomides (Isotomidae) Folsomides achromatis Maynard Lepidocyrtus (Entomobryidae) Lepidocyrtus americanus Schött Tomocerus (Entomobryidae) Tomocerus acrea Wray Isotoma (Isotomidae) Isotoma flavescens acuticornis Bagnall Onychiurus (Onychiuridae) Onychiurus obesus americanus Stach Pseudachorutes (Hypogastruridae) Pseudachorutes adamsi Wray Sminthurus (Sminthuridae) Sminthurus amicus Folsom Sminthurides (Sminthuridae) Sminthurides aquaticus adirondackus Maynard Sminthurus (Sminthuridae) Sminthurus amorita Folsom Anurida (Hypogastruridae) Anurida aenescens Guthrie Lepidocyrtus (Entomobryidae) Lepidocyrtus ampla Christiansen and Bellinger Tullbergia (Onychiuridae) aera Christiansen and Bellinger Proisotoma (Isotomidae) Proisotoma Tullbergia aera Christiansen and Bellinger Pseudosinella (Entomobryidae) andrei Mills Isotoma (Isotomidae) Isotoma carpenteri Pseudosinella annulata Nicolet Desoria (Isotomidae) Isotoma viridis affinis Agren Onychiurus (Onychiuridae) Onychiurus absoloni annulicornis Axelson Sminthurides (Sminthuridae) Sminthurides agilis Fjellberg Agrenia (Isotomidae) Agrenia annulicornis Mills Orchesella (Entomobryidae) Orchesella aglis Harvey Entomobrya (Entomobryidae) Pseudosinella annulicornuta Scott Drepanura (Entomobryidae) Seira sexoculata anomalus Betsch Sminthurus (Sminthuridae) Sminthurus eiseni agna Christiansen and Bellinger Sinella (Entomobryidae) Sinella anophthalma Axelson Folsomia (Isotomidae) Folsomia agrelli Delamare Isotoma (Isotomidae) Isotoma quadrioculata ainsliei Folsom Orchesella (Entomobryidae) Orchesella anophthalma Börner Willemia (Hypogastruridae) Willemia alabamensis Thibaud Typhlogastrura (Hypogastruridae) Schaefferia anops Christiansen and Bellinger Paranura (Hypogastruridae) alaskana Christiansen and Bellinger Isotoma (Isotomidae) Isotoma Paranura alaskella Fjellberg Friesea (Hypogastruridae) Friesea anops Christiansen and Bellinger Tullbergia (Onychiuridae) alaskensis Fjellberg Isotoma (Isotomidae) Isotoma Tullbergia alata Christiansen Sinella (Entomobryidae) Sinella anthema Wray Entomobrya (Entomobryidae) Entomobrya albamaculata Harvey Smynthurus (Sminthuridae) Bourletiella quadrilineata hortensis antiqua Folsom Guthriella (Isotomidae) Proisotoma albella Packard Isotoma (Isotomidae) Isotoma antra Christiansen and Bellinger Hypogastrura (Hypogastruridae) albescens Banks Sminthurus (Sminthuridae) Sminthurus Hypogastrura argenteornatus aphysus Christiansen and Bellinger Pseudachorutes albicollis Franklin Entomobrya (Entomobryidae) Entomobrya (Hypogastruridae) Pseudachorutes clitellaria apicalis Fitch Smynthurus (Sminthuridae) Bourletiella hortensis albipes Schött Sminthurus (Sminthuridae) Sminthurinus aquae Bacon Isotoma (Isotomidae) Cryptopygus albomaculata Scott Hypogastrura (Hypogastruridae) Hypogastrura

COLLEMBOLA: GENERIC INDEX, SPECIES INDEX 59 NOMINA INSECTA NEARCTICA aquatica Linnaeus Podura (Poduridae) Podura batchi Snider Polykatianna (Sminthuridae) Sminthurinus aquatica Maynard Bourletiella (Sminthuridae) Bourletiella macgillivrayi aquaticus Bourlet Smynthurus (Sminthuridae) Sminthurides batrachos Wray Deuterosminthurus (Sminthuridae) Sminthurinus arborea Fjellberg Hypogastrura (Hypogastruridae) Hypogastrura macgillivrayi arborea Linnaeus Podura (Isotomidae) Isotoma bayouensis Mills Proisotoma (Isotomidae) Proisotoma arctica Cassagnau Tetracanthella (Isotomidae) Tetracanthella beaucatcheri Wray Entomobrya (Entomobryidae) Lepidocyrtus arctica Martynova et al. Ceratophysella (Hypogastruridae) belfragei Packard Isotoma (Isotomidae) Isotoma viridis Hypogastrura longispinus bellingeri Christiansen Arrhopalites (Sminthuridae) Arrhopalites arctica Schött Isotoma (Isotomidae) Isotoma viridis bellingeri Deharveng Tetracanthella (Isotomidae) Tetracanthella arcticus Christiansen Anurophorus (Isotomidae) Anurophorus bellingeri Muzzio Neosminthurus (Sminthuridae) Neosminthurus arcticus Christiansen and Bellinger Cryptopygus (Isotomidae) bemakus Wray Isotomurus (Isotomidae) Isotoma viridis Cryptopygus bengtssoni Agren Achorutes (Hypogastruridae) Hypogastrura argentea Folsom Pseudosinella (Entomobryidae) Pseudosinella benhami Christiansen and Bellinger Cryptopygus (Isotomidae) argenteornatus Banks Sminthurus (Sminthuridae) Sminthurus Cryptopygus arida Christiansen and Bellinger Brachystomella (Hypogastruridae) benitus Folsom Smynthurus (Sminthuridae) Arrhopalites Brachystomella neomexicana beringi Fjellberg Anurida (Hypogastruridae) Anurida arida Christiansen and Bellinger Janetschekbrya (Entomobryidae) besselsi Packard Isotoma (Isotomidae) Archisotoma Americabrya beta Christiansen and Bellinger Dicyrtoma (Sminthuridae) arida Fjellberg Willemia (Hypogastruridae) Willemia Dicyrtoma armata Nicolet Podura (Hypogastruridae) Hypogastrura beta Christiansen and Bellinger Isotoma (Isotomidae) Isotoma armata Tullberg Lipura (Onychiuridae) Onychiurus beta Christiansen and Bellinger Proisotoma (Isotomidae) Proisotoma armatus Axelson Xenyllodes (Hypogastruridae) Odontella beta Christiansen and Bellinger Salina (Entomobryidae) Salina armatus Stach Paranurophorus (Isotomidae) Coloburella simplex betulae Fjellberg Xenylla (Hypogastruridae) Xenylla arnaudi Wray Entomobrya (Entomobryidae) Entomobrya bicolor Christiansen and Bellinger Anurida (Hypogastruridae) arnaudi Wray Stachanorema (Isotomidae) Stachanorema Anurida arula Christiansen and Bellinger Entomobrya (Entomobryidae) bicolor Guthrie Entomobrya (Entomobryidae) Entomobrya Entomobrya bicolor Say Podura (Entomobryidae) Tomocerus arvalis Fitch Smynthurus (Sminthuridae) Bourletiella bidentatus Folsom Tomocerus (Entomobryidae) Tomocerus ashbyae Christiansen and Bellinger Anurida (Hypogastruridae) bidenticula Bacon Isotoma (Isotomidae) Archisotoma besselsi Anurida bidenticula Guthrie Isotoma (Isotomidae) Folsomia elongata aspera Bacon Isotoma (Isotomidae) Isotoma bidenticulata Tullberg Isotoma (Isotomidae) Agrenia assuta Folsom Entomobrya (Entomobryidae) Entomobrya bificus Mills Sminthurides (Sminthuridae) Sminthurides atkasukiensis Fjellberg Isotoma (Isotomidae) Isotoma bifidus Christiansen and Bellinger Pseudachorutes (Hypogastruridae) atrapallidus Snider Sminthurinus (Sminthuridae) Sminthurinus Pseudachorutes atreus Christiansen and Bellinger Isotomurus (Isotomidae) biloba Christiansen and Bellinger Hypogastrura (Hypogastruridae) Isotomurus Hypogastrura atrocincta Schött Entomobrya (Entomobryidae) Entomobrya biloba Christiansen and Bellinger Odontella (Hypogastruridae) atropurpureus Packard Lepidocyrtus (Entomobryidae) Lepidocyrtus Odontella atroviridis Fjellberg Agrenia (Isotomidae) Agrenia bimaculatus Maynard Sminthurinus (Sminthuridae) Sminthurinus attenuata Bonet Pseudosinella (Entomobryidae) Pseudosinella quadrimaculatus aurantiaca Caroli Achorutes (Hypogastruridae) Neanura bimus Christiansen Arrhopalites (Sminthuridae) Arrhopalites aurantiacus Maynard Lepidocyrtus (Entomobryidae) Lepidocyrtus bimus Christiansen and Bellinger Anurophorus (Isotomidae) aurata Mills Ptenothrix (Sminthuridae) Dicyrtoma Anurophorus aureofasciatus Harvey Gnathocephalus (Hypogastruridae) bimus Christiansen and Bellinger Isotomurus (Isotomidae) Pseudachorutes Isotomurus aureolus Maynard Sminthurides (Sminthuridae) Sminthurides bimus Christiansen and Bellinger Onychiurus (Onychiuridae) australis Snider Ptenothrix (Sminthuridae) Dicyrtoma Onychiurus avitta Christiansen Sinella (Entomobryidae) Sinella binoculata Schött Entomobrya (Entomobryidae) Sinella azteca Yosii Ceratophysella (Hypogastruridae) Hypogastrura binoculatus Kseneman Anurophorus (Isotomidae) Anurophorus gibbosus binoculatus Scott Sphyrotheca (Sminthuridae) Arrhopalites bipuncta Packard Lepidocyrtus (Entomobryidae) Seira bipunctata Axelson Isotoma (Isotomidae) Cryptopygus b biseta Christiansen and Bellinger Willemia (Hypogastruridae) Willemia baca Christiansen and Bellinger Sinella (Entomobryidae) Sinella bisetosa Gisin Folsomia (Isotomidae) Folsomia baconae Bagnall Measphorura (Onychiuridae) Tullbergia bishopi Maynard Semicerura (Isotomidae) Semicerura baconae Folsom Xenylla (Hypogastruridae) Xenylla humicola bivittatus Snider Sminthurus (Sminthuridae) Sminthurus bakeri Snider Neosminthurus (Sminthuridae) Neosminthurus blufusata Fjellberg Isotoma (Isotomidae) Isotoma banksi Christiansen and Bellinger Sminthurus (Sminthuridae) boletivora Packard Achorutes (Hypogastruridae) Hypogastrura Sminthurus boneti Christiansen Pseudosinella (Entomobryidae) Pseudosinella banksi MacGillivray Salina (Entomobryidae) Salina christianseni banksi Maynard Hypogastrura (Hypogastruridae) Hypogastrura boneti Yosii Guthriella (Isotomidae) Bonetrura bara Christiansen and Bellinger Neanura (Hypogastruridae) Neanura borealis Tullberg Corynothrix (Entomobryidae) Corynothrix barberi Handschin Achorutes (Hypogastruridae) Neanura brevimucronatus Denis Tomocerus (Entomobryidae) Tomocerus barri Christiansen Sinella (Entomobryidae) Sinella brevis Christiansen and Bellinger Hypogastrura (Hypogastruridae) basalis Fitch Smynthurus (Sminthuridae) Bourletiella hortensis Hypogastrura basidens Bonet Sinella (Entomobryidae) Sinella brevisensillata Yosii Ceratophysella (Hypogastruridae) Hypogastrura brevispina Harvey Achorutes (Hypogastruridae) Hypogastrura

COLLEMBOLA: SPECIES INDEX 60 NOMINA INSECTA NEARCTICA brucealla Wray Isotoma (Isotomidae) Isotoma christianseni Gama Xenylla (Hypogastruridae) Xenylla brunneicapilla Maynard Entomobrya (Entomobryidae) Entomobrya christianseni Goto Lepidocyrtus (Entomobryidae) Lepidocyrtus brunneus Harvey Sminthurus (Sminthuridae) Sminthurus paradoxus brunneus Maynard Sminthurinus (Sminthuridae) Sminthurinus christianseni Salmon Pseudosinella (Entomobryidae) Pseudosinella quadrimaculatus christianseni Snider Bourletiella (Sminthuridae) Bourletiella bulba Christiansen and Bellinger Hypogastrura (Hypogastruridae) christianseni Thibaud Typhlogastrura (Hypogastruridae) Schaefferia Hypogastrura christianseni Yosii Hypogastrura (Hypogastruridae) Hypogastrura bulba Christiansen and Bellinger Proisotoma (Isotomidae) churchilliana Hammer Onychiurus (Onychiuridae) Onychiurus Proisotoma cibus Christiansen and Bellinger Isotomurus (Isotomidae) bulba Christiansen and Tucker Orchesella (Entomobryidae) Isotomurus Orchesella cincta Linnaeus Podura (Entomobryidae) Orchesella bulbosa Folsom Proisotoma (Isotomidae) Proisotoma cincta Tullberg Isotoma (Isotomidae) Isotoma viridis bullsa Wray Neanura (Hypogastruridae) Neanura cinereus Folsom Lepidocyrtus (Entomobryidae) Lepidocyrtus buski Lubbock Seira (Entomobryidae) Willowsia citrina Bonet Entomobrya (Entomobryidae) Entomobrya atrocincta butcheri Snider Sminthurus (Sminthuridae) Sminthurus clarus Christiansen Arrhopalites (Sminthuridae) Arrhopalites clavata Christiansen and Bellinger Odontella (Hypogastruridae) Odontella c clavata Mills Tullbergia (Onychiuridae) Tullbergia clavatus Banks Smynthurus (Sminthuridae) Neosminthurus caeca Folsom Paranura (Hypogastruridae) Paranura claviseta Axelson Friesea (Hypogastruridae) Friesea caeca Schött Entomobrya (Entomobryidae) Sinella clitellaria Guthrie Entomobrya (Entomobryidae) Entomobrya caecus Tullberg Sminthurus (Sminthuridae) Arrhopalites coalingaensis Snider Bourletiella (Sminthuridae) Bourletiella caeruleacauda Scott Bourletiella (Sminthuridae) Bourletiella cocklei Folsom Aphorura (Onychiuridae) Onychiurus caeruleatra Guthrie Isotoma (Isotomidae) Isotoma coeruleogrisea Hammer Isotoma (Isotomidae) Cryptopygus calcarata Denis Anuridella (Hypogastruridae) Anurida cognata Folsom Proisotoma (Isotomidae) Cryptopygus thermophila caldaria Axelson Folsomia (Isotomidae) Folsomia candida collina Wray Pseudosinella (Entomobryidae) Pseudosinella caldaria Guthrie Friesea (Hypogastruridae) Friesea claviseta collis Bacon Tullbergia (Onychiuridae) Tullbergia californica Bacon Achorutes (Hypogastruridae) Hypogastrura colorata Mills Paranura (Hypogastruridae) Paranura californica Christiansen and Bellinger Dicyrtoma (Sminthuridae) columbica Rusek Multivesicula (Onychiuridae) Multivesicula Dicyrtoma columbicus Rusek Pseudachorutes (Hypogastruridae) californica Deharveng Tetracanthella (Isotomidae) Tetracanthella Pseudachorutes californica Gama Xenylla (Hypogastruridae) Xenylla communa MacGillivray Isotoma (Isotomidae) Isotoma californica Schött Drepanura (Entomobryidae) Entomobrya comparata Folsom Entomobrya (Entomobryidae) Entomobrya californicus Folsom Tomocerus (Entomobryidae) Tomocerus complexus MacGillivray Gnathocephalus (Hypogastruridae) callipygos Börner Tullbergia (Onychiuridae) Tullbergia Pseudachorutes canadensis Brown Isotoma (Isotomidae) Isotoma conatoa Wray Cosberella (Hypogastruridae) Cosberella canadensis Hammer Xenylla (Hypogastruridae) Xenylla conchyliatus Snider Sminthurinus (Sminthuridae) Sminthurinus cancellarei Christiansen and Bellinger Isotoma (Isotomidae) Isotoma concolor Carpenter Achorutes (Hypogastruridae) Hypogastrura cancellatus Maynard Sminthurinus (Sminthuridae) Sminthurinus confusa Christiansen Entomobrya (Entomobryidae) Entomobrya elegans confusa Snider Sphyrotheca (Sminthuridae) Sphyrotheca candida Folsom Pseudosinella (Entomobryidae) Lepidocyrtus constructua Folsom Proisotoma (Isotomidae) Cryptopygus candida Willem Folsomia (Isotomidae) Folsomia thermophila capitola MacGillivray Isotoma (Isotomidae) Isotoma viridis contra Christiansen and Bellinger Stachanorema (Isotomidae) capitona Maynard Metisotoma (Isotomidae) Metisotoma grandiceps Stachanorema carneiceps Packard Orchesella (Entomobryidae) Orchesella copelandi Wray Clingmantha (Hypogastruridae) Triacanthella carolinensis Snider Sminthurus (Sminthuridae) Sminthurus coronifer Mills Odontella (Hypogastruridae) Odontella carolinensis Wray Xenylla (Hypogastruridae) Xenylla corticicolus Schäffer Schoettella (Hypogastruridae) Pseudachorutes carpenteri Börner Isotoma (Isotomidae) Isotoma crassa Christiansen and Bellinger Morulina (Hypogastruridae) castanea Snider Dicyrtoma (Sminthuridae) Dicyrtoma Morulina casus Christiansen and Bellinger Onychiurus (Onychiuridae) crassicauda Tullberg Isotoma (Isotomidae) Proisotoma Onychiurus creli Fjellberg Isotoma (Isotomidae) Isotoma catena Guthrie Isotoma (Isotomidae) Isotoma viridis crossleyi Snider Vesicephalus (Sminthuridae) Vesicephalus cavernarum Packard Degeeria (Entomobryidae) Sinella cruciata Bonet Oncopodura (Entomobryidae) Oncopodura cavicola Banks Entomobrya (Isotomidae) Folsomia candida cryptica Mari Mutt Seira (Entomobryidae) Seira celsa Christiansen and Tucker Orchesella (Entomobryidae) cucumeris Harris Smynthurus (Sminthuridae) Bourletiella Orchesella curtus Christiansen Tomocerus (Entomobryidae) Tomocerus celsus Christiansen Tomocerus (Entomobryidae) Tomocerus curtus Christiansen and Bellinger Pseudachorutes (Hypogastruridae) cephalopurpureus Harvey Lepidocyrtus (Entomobryidae) Pseudachorutes Lepidocyrtus paradoxus curvicollis Bourlet Lepidocyrtus (Entomobryidae) Lepidocyrtus cera Christiansen and Bellinger Friesea (Hypogastruridae) Friesea curviseta Brook Sinella (Entomobryidae) Sinella certa Christiansen and Bellinger Pseudosinella (Entomobryidae) curvisetis Guthrie Sminthurus (Sminthuridae) Neosminthurus Pseudosinella clavatus chandleri Pedigo Pseudobourletiella (Sminthuridae) Bourletiella cyaneus Tullberg Lepidocyrtus (Entomobryidae) Lepidocyrtus spinatus cyanica Scott Entomobrya (Entomobryidae) Entomobrya clitellaria cheoha Wray Schaefferia (Hypogastruridae) Schaefferia cyanura Fjellberg Agrenia (Isotomidae) Agrenia choreutes Börner Lophognathella (Onychiuridae) Lophognathella czukczorum Martynova and Bonarenko Ceratophysella christianseni Cassagnau Tetracanthella (Isotomidae) Tetracanthella (Hypogastruridae) Hypogastrura christianseni Fjellberg Isotoma (Isotomidae) Isotoma

COLLEMBOLA: SPECIES INDEX 61 NOMINA INSECTA NEARCTICA

duops Christiansen and Bellinger Tullbergia (Onychiuridae) d Tullbergia durkeei Christiansen and Bellinger Onychiurus (Onychiuridae) debilis Moniez Onychiurus (Onychiuridae) Onychiurus Onychiurus decaxiophthalma Ford Folsomia (Isotomidae) Folsomia decemfasciata Packard Degeeria (Entomobryidae) Entomobrya decemoculata Deharveng Pentacanthella (Isotomidae) Pentacanthella e decemoculata Folsom Proisotoma (Isotomidae) Cryptopygus decemoculata Guthrie Lepidocyrtus (Entomobryidae) Pseudosinella eiseni Schött Sminthurus (Sminthuridae) Sminthurus decemoculata Hammer Anurida (Hypogastruridae) Anurida eisi Rusek Onychiurus (Onychiuridae) Onychiurus decemoculata Womersley Isotoma (Isotomidae) Cryptopygus ekmani Fjellberg Isotoma (Isotomidae) Isotoma thermophila elegans Fitch Smynthurus (Sminthuridae) Sminthurinus decemoculatus Mills Folsomides (Isotomidae) Folsomides elegantulus Reuter Sminthurides (Sminthuridae) Sminthurides decorata Mills Salina (Entomobryidae) Salina banksi malmgreni decus Christiansen and Bellinger Onychiurus (Onychiuridae) elongata Axelson Isotoma (Isotomidae) Isotomodes producta Onychiurus elongata Carpenter Agrenia (Isotomidae) Agrenia bidenticulata delongi Christiansen and Bellinger Dicyrtoma (Sminthuridae) elongata MacGillivray Isotoma (Isotomidae) Folsomia Dicyrtoma elongatus Maynard Tomocerus (Entomobryidae) Tomocerus delta MacGillivray Isotoma (Isotomidae) Isotoma viridis emmaculatus Axelson Sminthurides (Sminthuridae) Sminthurides denali Fjellberg Hypogastrura (Hypogastruridae) Hypogastrura malmgreni denisi Mills Willemia (Hypogastruridae) Willemia encarpatus Denis Onychiurus (Onychiuridae) Onychiurus densornata Maynard Hypogastrura (Hypogastruridae) Hypogastrura engadinensis Gisin Hypogastrura (Hypogastruridae) Hypogastrura dentata Christiansen and Bellinger Anurida (Hypogastruridae) denticulatus Anurida eous Christiansen and Bellinger Onychiurus (Onychiuridae) dentata Folsom Aphorura (Onychiuridae) Onychiurus Onychiurus dentata Folsom Folsomia (Isotomidae) Folsomia candida erratica Brown Entomobrya (Entomobryidae) Entomobrya dentatus Folsom Achorutes (Hypogastruridae) Hypogastrura espana Christiansen Pseudosinella (Entomobryidae) Pseudosinella packardi essa Christiansen and Bellinger Hypogastrura (Hypogastruridae) denticulatus Bagnall Achorutes (Hypogastruridae) Hypogastrura Hypogastrura pannosus determinata MacGillivray Isotoma (Isotomidae) Isotoma sensibilis ethelae Wray Tetracanthella (Isotomidae) Tetracanthella devia Christiansen and Bellinger Hypogastrura (Hypogastruridae) eunotabilis Folsom Isotoma (Isotomidae) Isotoma notabilis Hypogastrura evansi Fjellberg Folsomia (Isotomidae) Folsomia diagonalis Maynard Orchesella (Entomobryidae) Orchesella villosa ewingi James Proisotoma (Isotomidae) Proisotoma dianae Christiansen and Bellinger Neelus (Neelidae) Neelus excavata Folsom Proisotoma (Isotomidae) Proisotoma difficilis Folsom Isotoma (Isotomidae) Isotoma carpenteri exilis Gisin Isotomina (Isotomidae) Cryptopygus dilatata MacGillivray Isotoma (Isotomidae) Isotoma pseudocinerea extra Christiansen and Bellinger Proisotoma (Isotomidae) diplophthalma Axelson Isotoma (Isotomidae) Folsomia Proisotoma dispar Christiansen and Bellinger Isotoma (Isotomidae) Isotoma dissimilis Moniez Entomobrya (Entomobryidae) Entomobrya distincta Axelson Achorutes (Hypogastruridae) Hypogastrura f distincta Maynard Willowsia (Entomobryidae) Willowsia buski diversiceps Lintner Hypogastrura (Hypogastruridae) Hypogastrura facialis Banks Sminthurus (Sminthuridae) Sminthurus sylvestris nivicola falca Christiansen and Bellinger Tullbergia (Onychiuridae) diversus Mills Arrhopalites (Sminthuridae) Arrhopalites Tullbergia dives Stach Folsomia (Isotomidae) Folsomia penicula fallonae Maynard Bourletiella (Sminthuridae) Bourletiella juanitae dolomiticia Rusek Multivesicula (Onychiuridae) Multivesicula falsus Christiansen and Bellinger Isotomodes (Isotomidae) dorsalis Banks Sminthurus (Sminthuridae) Sminthurus banksi Isotomodes dorsalis Fitch Smynthurus (Sminthuridae) Bourletiella hortensis fara Christiansen and Bellinger Friesea (Hypogastruridae) Friesea downsi Maynard Sminthurinus (Sminthuridae) Sminthurinus fasciata Say Podura (Entomobryidae) Entomobrya quadrimaculatus fennica Reuter Isotoma (Isotomidae) Isotoma dreisbachi Snider Deuterosminthurus (Sminthuridae) Bourletiella fimetaria Linnaeus Podura (Isotomidae) Folsomia dubia Christiansen Pseudosinella (Entomobryidae) Pseudosinella finensis Maynard Lepidocyrtus (Entomobryidae) Lepidocyrtus dubia Christiansen and Bellinger Proisotoma (Isotomidae) finus Christiansen and Bellinger Lepidocyrtus (Entomobryidae) Proisotoma Lepidocyrtus dubia Christiansen and Bellinger Seira (Entomobryidae) Seira fischeri Snider Sminthurus (Sminthuridae) Sminthurus dubia Christiansen and Bellinger Willemia (Hypogastruridae) fiscus Christiansen and Bellinger Isotomodes (Isotomidae) Willemia Isotomodes dubius Christiansen Arrhopalites (Sminthuridae) Arrhopalites fishmani Christiansen and Tucker Orchesella (Entomobryidae) dubius Christiansen Tomocerus (Entomobryidae) Tomocerus Orchesella dubius Tullberg Achorutes (Hypogastruridae) Hypogastrura fitchi Folsom Sminthurus (Sminthuridae) Sminthurus tullbergi flammea Maynard Dicyrtoma (Sminthuridae) Dicyrtoma duchensnea Wray Xenylla (Hypogastruridae) Xenylla flavescens Kinoshita Onychiurus (Onychiuridae) Onychiurus duodecimocellata Bonet Schaefferia (Hypogastruridae) Schaefferia flavescens Tullberg Macrotoma (Entomobryidae) Tomocerus duodecimoculata Ford Folsomia (Isotomidae) Folsomia flavopicta Packard Orchesella (Entomobryidae) Orchesella cincta duodecimpunctatus Folsom Onychiurus (Onychiuridae) Onychiurus flora Christiansen and Bellinger Isotoma (Isotomidae) Isotoma duodecimsetosa Hammer Folsomia (Isotomidae) Folsomia nivalis flora Christiansen and Tucker Orchesella (Entomobryidae) duolineata Bueker Entomobrya (Entomobryidae) Entomobrya ligata Orchesella floridanus MacGillivray Sminthurus (Sminthuridae) Sminthurus

COLLEMBOLA: SPECIES INDEX 62 NOMINA INSECTA NEARCTICA floridensis Snider Lepidocyrtus (Entomobryidae) Lepidocyrtus guttatus Say Sminthurus (Sminthuridae) Sminthurus folsomi Bonet Entomobrya (Entomobryidae) Entomobrya comparata folsomi Denis Bourletiella (Sminthuridae) Bourletiella hortensis folsomi Denis Pseudosinella (Entomobryidae) Pseudosinella h violentus folsomi Maynard Orchesella (Entomobryidae) Orchesella hades Christiansen and Bellinger Tullbergia (Onychiuridae) folsomi Mills Lepidocyrtus (Entomobryidae) Pseudosinella Tullbergia folsomi Schäffer Aphorura (Onychiuridae) Onychiurus hageni Folsom Papirius (Sminthuridae) Dicyrtoma foxi Fjellberg Pratanurida (Hypogastruridae) Pratanurida hammeri Christiansen Anurida (Hypogastruridae) Anurida franconianus Gisin Onychiurus (Onychiuridae) Onychiurus armata hansoni Mills and Richards Uzelia (Isotomidae) Uzelia fraternus Banks Sminthurus (Sminthuridae) Sminthurus harti Christiansen and Bellinger Anurida (Hypogastruridae) Anurida purpurescens harti Rusek Multivesicula (Onychiuridae) Multivesicula frigida Fjellberg Anurida (Hypogastruridae) Anurida polaris harveyi Folsom Achorutes (Hypogastruridae) Hypogastrura frigida Yosii Neanura (Hypogastruridae) Neanura hasai Kseneman Micranurida (Hypogastruridae) Anurida pygmaea frisoni Folsom Proisotoma (Isotomidae) Proisotoma helena Christiansen and Bellinger Hypogastrura (Hypogastruridae) frontalis Banks Dicyrtoma (Sminthuridae) Dicyrtoma hageni Hypogastrura frontalis Mills Entomobrya (Entomobryidae) Entomobrya helenae Snider Lepidocyrtus (Entomobryidae) Lepidocyrtus comparata henroti Delamare Tritomurus (Entomobryidae) Tomocerus funesta Christiansen and Bellinger Hypogastrura (Hypogastruridae) bidentatus Hypogastrura henshawi Folsom Smynthurus (Sminthuridae) Sminthurinus furcata Maynard Hypogastura (Hypogastruridae) Hypogastrura hermosa Wray Mitchellania (Hypogastruridae) Hypogastrura packardi herus Christiansen and Bellinger Onychiurus (Onychiuridae) furcifera Mills Micranurida (Hypogastruridae) Anurida Onychiurus fusca Lubbock Dicyrtoma (Sminthuridae) Dicyrtoma hexfasciata Harvey Orchesella (Entomobryidae) Orchesella hiawatha Yosii Cyclograna (Hypogastruridae) Hypogastrura hibernica Fjellberg Hypogastrura (Hypogastruridae) Hypogastrura g hiemalis Christiansen and Bellinger Stenogastrura (Hypogastruridae) Stenogastrura gami Wray Achorutes (Hypogastruridae) Hypogastrura hiemalis Schött Isotoma (Isotomidae) Isotoma gelida Folsom Isotoma (Isotomidae) Isotoma highlandia Wray Folsomia (Isotomidae) Folsomia gelus Christiansen and Bellinger Onychiurus (Onychiuridae) hirsuta Delamare Troglosinella (Entomobryidae) Pseudosinella Onychiurus hirsuta Valpas Hypogastrura (Hypogastruridae) Hypogastrura georgia Christiansen and Bellinger Oudemansia (Hypogastruridae) longispinus Oudemansia hirtus Christiansen Arrhopalites (Sminthuridae) Arrhopalites gibbomucronata Hammer Ceratophysella (Hypogastruridae) hirtus Christiansen and Bellinger Lepidocyrtus (Entomobryidae) Hypogastrura Lepidocyrtus gibbonsi Snider Bourletiella (Sminthuridae) Bourletiella hodgei Maynard Folsomia (Isotomidae) Folsomia gibbosa Packard Anura (Hypogastruridae) Neanura muscorum hoffi Christiansen and Bellinger Oncopodura (Entomobryidae) gibbosus Bagnall Achorutes (Hypogastruridae) Hypogastrura Oncopodura gigantea Tullberg Anura (Hypogastruridae) Morulina hoffi Scott Bourletiella (Sminthuridae) Bourletiella gisini Christiansen Entomobrya (Entomobryidae) Entomobrya hoffi Scott Folsomia (Isotomidae) Folsomia gisini Christiansen Pseudosinella (Entomobryidae) Pseudosinella hoffi Scott Proisotoma (Isotomidae) Folsomia hoffi glabra Rusek Blissia (Isotomidae) Blissia hoffmani Wray Sinella (Entomobryidae) Sinella glancei Hammer Ceratophysella (Hypogastruridae) Hypogastrura honda Christiansen and Bellinger Brachystomella (Hypogastruridae) glasgowi Folsom Achorutes (Hypogastruridae) Hypogastrura Brachystomella glauca Packard Isotoma (Isotomidae) Isotoma horrida Yosii Hypogastrura (Hypogastruridae) Hypogastrura globocerus Folsom and Mills Sminthurides (Sminthuridae) hortensis Fitch Smynthurus (Sminthuridae) Bourletiella Sminthurides howdeni Wray Tullbergia (Onychiuridae) Tullbergia gracilis Stach Isotomina (Isotomidae) Folsomia humatus Gisin Onychiurus (Onychiuridae) Onychiurus armata grahami Christiansen Tomocerus (Entomobryidae) Tomocerus humi Folsom Achorutes (Hypogastruridae) Hypogastrura granaria Nicolet Anoura (Hypogastruridae) Anurida humicola Fabricius Podura (Hypogastruridae) Xenylla grandiceps Reuter Isotoma (Isotomidae) Metisotoma hypogramme Pedigo Sminthurides (Sminthuridae) Sminthurides grandis Mills Friesea (Hypogastruridae) Friesea granulata Fjellberg Willemia (Hypogastruridae) Willemia granulata MacGillivray Podura (Poduridae) Podura aquatica i granulata Mills Tullbergia (Onychiuridae) Tullbergia granulifera Yosii Ceratophysella (Hypogastruridae) Hypogastrura idahoensis Wray Knowltonella (Hypogastruridae) Schoettella grisea Axelson Xenylla (Hypogastruridae) Xenylla ignotus Christiansen and Bellinger Pseudachorutes grisea Lubbock Isotoma (Isotomidae) Isotoma tigrina (Hypogastruridae) Pseudachorutes griseoolivata Packard Degeeria (Entomobryidae) Entomobrya illaboratus Gisin Onychiurus (Onychiuridae) Onychiurus armata grisescens Schäffer Isotoma (Isotomidae) Isotoma tigrina illina Christiansen and Bellinger Neanura (Hypogastruridae) groenlandica Tullberg Lipura (Onychiuridae) Onychiurus Neanura growae Christiansen and Bellinger Neanura (Hypogastruridae) immersa Folsom Isotoma (Isotomidae) Proisotoma Neanura incertoides Mills Megalothorax (Neelidae) Neelus incertus guthriei Folsom Achorutes (Hypogastruridae) Hypogastrura incertus Börner Megalothorax (Neelidae) Neelus guthriei Linnaniemi Isotoma (Isotomidae) Proisotoma minuta incisus Snider Sminthurus (Sminthuridae) Sminthurus guthriei Maynard Lepidocyrtus (Entomobryidae) Lepidocyrtus inclinata MacGillivray Isotoma (Isotomidae) Isotoma pseudocinerea guthriei Mills Entomobrya (Entomobryidae) Entomobrya incognitus Snider and Loring Sminthurus (Sminthuridae) Sminthurus

COLLEMBOLA: SPECIES INDEX 63 NOMINA INSECTA NEARCTICA indiana Christiansen and Bellinger Hypogastrura (Hypogastruridae) lateropicta Hammer Entomobrya (Entomobryidae) Entomobrya Hypogastrura comparata indiana Christiansen and Bellinger Pseudachorutes laticauda Folsom Proisotoma (Isotomidae) Proisotoma (Hypogastruridae) Pseudachorutes latimaculosus Maynard Sminthurinus (Sminthuridae) Sminthurinus indigena Stach Entomobrya (Entomobryidae) Orchesella ainsliei latipictus Maynard Sminthurinus (Sminthuridae) Sminthurinus insularis Bonet Tafallia (Hypogastruridae) Tafallia quadrimaculatus interior Fjellberg Anurida (Hypogastruridae) Anurida leonina Packard Isotoma (Isotomidae) Isotoma albella intermedia Brook Entomobrya (Entomobryidae) Entomobrya lepus Mills Sminthurides (Sminthuridae) Sminthurides intermedia Mills Willemia (Hypogastruridae) Willemia levanderi Reuter Sminthurus (Sminthuridae) Sminthurides aquaticus intermedius Snider Sminthurinus (Sminthuridae) Sminthurinus libra Christiansen and Bellinger Proisotoma (Isotomidae) Proisotoma intonsa Mills Entomobrya (Entomobryidae) Entomobrya ligata Folsom Entomobrya (Entomobryidae) Entomobrya decemfasciata lignorum Fabricius Podura (Entomobryidae) Lepidocyrtus inupikella Fjellberg Isotoma (Isotomidae) Isotoma lima Christiansen and Bellinger Hypogastrura (Hypogastruridae) iowae Christiansen Oncopodura (Entomobryidae) Oncopodura Hypogastrura iowensis Mills Tullbergia (Onychiuridae) Tullbergia linnaniemia Womersley Isotoma (Isotomidae) Cryptopygus ireneae Wray Achorutes (Hypogastruridae) Hypogastrura thermophila iricolor Say Podura (Entomobryidae) Lepidocyrtus lippsoni Snider Bourletiella (Sminthuridae) Bourletiella iricolor Say Podura (Entomobryidae) Tomocerus lithophila Snider Denisiella (Sminthuridae) Sminthurides irregularis Chamberlain Onychiurus (Onychiuridae) Onychiurus litoralis Linnaniemi Achorutes (Hypogastruridae) Hypogastrura cocklei litoralis Schött Isotoma (Isotomidae) Proisotoma schoetti isabellae Fjellberg Hypogastrura (Hypogastruridae) Hypogastrura litoreus Folsom Onychiurus (Onychiuridae) Onychiurus itaya Kinoshita Hypogastrura (Hypogastruridae) Hypogastrura longipenna MacGillivray Isotoma (Isotomidae) Isotoma longisetis Guthrie Sminthurus (Sminthuridae) Vesicephalus longispinus MacGillivray Achorutes (Isotomidae) Proisotoma j macgillivrayi longispinus Tullberg Achorutes (Hypogastruridae) Hypogastrura janus Christiansen and Bellinger Onychiurus (Onychiuridae) loricata Yosii Hypogastrura (Hypogastruridae) Hypogastrura Onychiurus louisiana Gama Xenylla (Hypogastruridae) Xenylla japonica Yosii Dagamaea (Isotomidae) Dagamaea tenuis louisiana Scott Isotoma (Isotomidae) Isotoma japonica Yosii Isotoma (Isotomidae) Isotoma lowriei Najt Rapoportella (Hypogastruridae) Rapoportella jeanneli Bonet Tomocerus (Entomobryidae) Tomocerus bidentatus lucama Wray Isotoma (Isotomidae) Isotoma jondavi Wray Achorutes (Hypogastruridae) Hypogastrura lucifuga Folsom Entomobrya (Entomobryidae) Sinella cavernarum juanitae Maynard Bourletiella (Sminthuridae) Bourletiella lucifuga Packard Lipura (Hypogastruridae) Hypogastrura juvenilis Fitch Smynthurus (Sminthuridae) Bourletiella hortensis ludovicianus Folsom and Mills Sminthurides (Sminthuridae) Sminthurides malmgreni k lunatus Folsom Pseudachorutes (Hypogastruridae) Pseudachorutes lurida Snider Bourletiella (Sminthuridae) Bourletiella

lusus Christiansen and Bellinger Onychiurus (Onychiuridae) kanaba Wray Entomobrya (Entomobryidae) Entomobrya unostrigata Onychiurus kardosia Wray Prospinanura (Hypogastruridae) Friesea lutea Bacon Aphorura (Onychiuridae) Onychiurus cocklei kincaidi Folsom Entomobrya (Entomobryidae) Entomobrya luteus Jackson Lepidocyrtus (Entomobryidae) Lepidocyrtus kisoana Yosii Isotoma (Isotomidae) Proisotoma rainieri klostermani Bernard Isotomodes (Isotomidae) Isotomodes knowltoni Wray Drepanocyrtus (Entomobryidae) Seira m knowltoni Wray Tullbergia (Onychiuridae) Tullbergia komarkovae Fjellberg Isotoma (Isotomidae) Isotoma macgillivrayi Banks Smynthurus (Sminthuridae) Sminthurinus koontzi Snider and Calandrino Bourletiella (Sminthuridae) macgillivrayi Dalla Torre Achorutes (Isotomidae) Proisotoma Bourletiella macgillivrayi Folsom Achorutes (Hypogastruridae) Hypogastrura krafti Scott Spinachorutes (Hypogastruridae) Hypogastrura perplexa krausbaueri Börner Mesaphorura (Onychiuridae) Tullbergia mackenziana Hammer Morulina (Hypogastruridae) Morulina krekeleri Christiansen Sinella (Entomobryidae) Sinella mackenziana Hammer Proisotoma (Isotomidae) Proisotoma macleani Fjellberg Isotoma (Isotomidae) Isotoma l macnamarai Folsom Isotoma (Isotomidae) Metisotoma grandiceps macnamarai Folsom and Mills Sminthurides (Sminthuridae)

Sminthurides labellei Maynard Dicyrtomina (Sminthuridae) Dicyrtoma minuta macrochaeta Rusek Mesdaphorura (Onychiuridae) Tullbergia lacustris Schött Isotoma (Isotomidae) Proisotoma schoetti macrodentatus Hammer Onychiurus (Onychiuridae) Onychiurus laguna Bacon Entomobrya (Entomobryidae) Entomobrya macroseta Ford Folsomia (Isotomidae) Folsomia laguna Folsom Proisotoma (Isotomidae) Archisotoma besselsi macrotuberculata Hammer Neogastura (Hypogastruridae) lamelliferus Mills Tomocerus (Entomobryidae) Tomocerus Hypogastrura lamellosa Fjellberg Agrenia (Isotomidae) Agrenia maculatus Agren Sminthurides (Sminthuridae) Sminthurides landwehri Christiansen and Bellinger Friesea (Hypogastruridae) malmgreni Friesea maculosus Maynard Megalothorax (Neelidae) Neelus minimus languinosa Carl Isotoma (Isotomidae) Agrenia bidenticulata maculosus Schött Papirius (Sminthuridae) Dicyrtoma languinosa Gmelin Podura (Entomobryidae) Lepidocyrtus maculosus Snider Sminthurinus (Sminthuridae) Sminthurinus latens Christiansen and Bellinger Tullbergia (Onychiuridae) madera Christiansen and Bellinger Hypogastrura (Hypogastruridae) Tullbergia Hypogastrura lateraria MacGillivray Isotoma (Isotomidae) Isotoma pseudocinerea magna MacGillivray Anoura (Hypogastruridae) Neanura

COLLEMBOLA: SPECIES INDEX 64 NOMINA INSECTA NEARCTICA magninus Wray Onychiurus (Onychiuridae) Onychiurus multatuberculata Coleman Neanura (Hypogastruridae) Morulina magnoliana Wray Achorutes (Hypogastruridae) Hypogastrura multifasciata Tullberg Degeeria (Entomobryidae) Entomobrya glasgowi multimaculata Scott Bourletiella (Sminthuridae) Bourletiella maheuxi Butler Hypogastrura (Hypogastruridae) Hypogastrura multiseta Stach Folsomia (Isotomidae) Folsomia penicula maizeae Wray Entomobrya (Entomobryidae) Entomobrya assuta multisetis Carpenter and Phillips Isotoma (Isotomidae) Isotoma mala Christiansen and Bellinger Tullbergia (Onychiuridae) multispinata James Isotoma (Isotomidae) Semicerura Tullbergia murinus Folsom Neelus (Neelidae) Neelus malmgreni Tullberg Sminthurus (Sminthuridae) Sminthurides musci Bernard Micranurophorus (Isotomidae) Micranurophorus manitobae Fjellberg Isotoma (Isotomidae) Isotoma muscorum Templeton Achorutes (Hypogastruridae) Neanura manubrialis Tullberg Achorutes (Hypogastruridae) Hypogastrura muskegis Guthrie Isotoma (Isotomidae) Proisotoma manubriata MacGillivray Isotoma (Isotomidae) Isotoma marchica Frenzel Proisotoma (Isotomidae) Folsomides marisca Christiansen and Bellinger Isotoma (Isotomidae) Isotoma n marissa Folsom Isotoma (Isotomidae) Isotoma maritima Guerin-Meneville Achorutes (Hypogastruridae) Anurida nanseni Fjellberg Isotoma (Isotomidae) Isotoma marmoratus Packard Papirius (Sminthuridae) Dicyrtoma narli Fjellberg Anurida (Hypogastruridae) Anurida marshalli Rusek Sensiphorura (Onychiuridae) Sensiphorura nata Christiansen and Bellinger Pseudosinella (Entomobryidae) martynovae Fjellberg Anurida (Hypogastruridae) Anurida Pseudosinella matura Folsom Achorutes (Hypogastruridae) Hypogastrura nauroisi Cassagnau Friesea (Hypogastruridae) Friesea maturus Fitch Smynthurus (Sminthuridae) Bourletiella hortensis quinquespinosa maxillosa Fjellberg Isotoma (Isotomidae) Isotoma navajellus Fjellberg Stachorutes (Hypogastruridae) Stachorutes maynardi Christiansen and Bellinger Hypogastrura neglecta Schäffer Isotoma (Isotomidae) Isotoma (Hypogastruridae) Hypogastrura nemoratus Gisin Onychiurus (Onychiuridae) Onychiurus armata maynardi Snider Sminthurinus (Sminthuridae) Sminthurinus neofasciatus Wray Lepidocyrtus (Entomobryidae) Lepidocyrtus quadrimaculatus neomexicana Scott Biacanthella (Hypogastruridae) Brachystomella medialis Mills Sminthurus (Sminthuridae) Sminthurus neomexicana Scott Drepanura (Entomobryidae) Entomobrya megoculatus Maynard Sminthurinus (Sminthuridae) Sminthurinus californica henshawi neomexicanus Scott Neanurodes (Hypogastruridae) Brachystomella mencenbergae Snider Sminthurus (Sminthuridae) Sminthurus neomexicanus Scott Pararrhopalites (Sminthuridae) Sminthurus metallicus Packard Lepidocyrtus (Entomobryidae) Lepidocyrtus neopanda Wray Deuterosminthurus (Sminthuridae) Bourletiella violacea nigra Linnaniemi Agrenia (Isotomidae) Agrenia bidenticulata microchaeta Agrell Folsomia (Isotomidae) Folsomia nigriceps Mills Entomobrya (Entomobryidae) Entomobrya millsi Bonet Entomobrya (Entomobryidae) Entomobrya clitellaria nigrifrons Folsom Isotoma (Isotomidae) Isotoma millsi Cassagnau Morulodes (Hypogastruridae) Neanura serrata nigripes Banks Sminthurus (Sminthuridae) Sminthurus purpurescens millsi Chamberlain Onychiurus (Onychiuridae) Onychiurus nigritus Maynard Tomocerus (Entomobryidae) Tomocerus millsi Christiansen and Bellinger Friesea (Hypogastruridae) Friesea nigrocincta Denis Entomobrya (Entomobryidae) Entomobrya millsi Christiansen and Bellinger Paranura (Hypogastruridae) atrocincta Paranura nigromaculata Lubbock Seira (Entomobryidae) Willowsia millsi Maynard Pseudachorutes (Hypogastruridae) Pseudachorutes nitida Templeton Podura (Entomobryidae) Heteromurus aureofasciatus nivalis Linnaeus Podura (Entomobryidae) Entomobrya millsi Paclt Folsomides (Isotomidae) Folsomides decemoculatus nivalis Packard Isotoma (Isotomidae) Folsomia millsi Pedigo Bourletiella (Sminthuridae) Bourletiella nivicola Fitch Podura (Hypogastruridae) Hypogastrura millsi Salmon Paronychiurus (Onychiuridae) Onychiurus ramosus nixoni Fjellberg Isotoma (Isotomidae) Isotoma millsi Snider Lepidocyrtus (Entomobryidae) Lepidocyrtus nonfasciata Snider Bourletiella (Sminthuridae) Bourletiella mimica Harvey Seira (Entomobryidae) Willowsia nigromaculata notabilis Schäffer Isotoma (Isotomidae) Isotoma mineola Folsom Entomobrya (Entomobryidae) Entomobrya notha Macnamara Achorutes (Hypogastruridae) Hypogastrura minima Absolon Isotoma (Isotomidae) Proisotoma packardi minima Guthrie Isotoma (Isotomidae) Proisotoma minuta novus Mills Sminthurinus (Sminthuridae) Sminthurinus henshawi minimus Willem Megalothorax (Neelidae) Neelus nuda Cassagnau Morulina (Hypogastruridae) Morulina minnesotensis Guthrie Sminthurus (Sminthuridae) Sphyrotheca nudus Fjellberg Onychiurus (Onychiuridae) Onychiurus minor Lubbock Macrotoma (Entomobryidae) Tomocerus nulla Christiansen and Bellinger Tullbergia (Onychiuridae) minor Schäffer Isotoma (Isotomidae) Isotomiella Tullbergia minuta Fabricius Podura (Sminthuridae) Dicyrtoma nympha Snider and Calandrino Isotoma (Isotomidae) Isotoma minuta Tullberg Isotoma (Isotomidae) Proisotoma minutissima Mills Achorutes (Hypogastruridae) Microgastrura o minutus Folsom Neelus (Neelidae) Neelus minutus MacGillivray Smynthurus (Sminthuridae) Sminthurinus obesus Mills Onychiurus (Onychiuridae) Onychiurus quadrimaculatus obscurus Mills Sminthurus (Sminthuridae) Sminthurus fitchi mirabilis Tullberg Triaena (Hypogastruridae) Friesea obsoleta MacGillivray Isotoma (Isotomidae) Proisotoma missus Mills Tomocerus (Entomobryidae) Tomocerus obtusochaeta Rusek Granuliphorura (Onychiuridae) Tullbergia mithra Wray Dicyrtoma (Sminthuridae) Dicyrtoma occidentalis Mills Sminthurus (Sminthuridae) Vesicephalus monochaeta Kos Isotoma (Isotomidae) Isotoma occultus Mills Sminthurides (Sminthuridae) Sminthurides monta Christiansen and Bellinger Isotoma (Isotomidae) Isotoma ochracius Maynard Isotobryoides (Entomobryidae) Entomobrya montis Bacon Aphorura (Onychiuridae) Onychiurus cocklei griseoolivata mucronata Axelson Isotoma (Isotomidae) Isotoma hiemalis octa Christiansen Weberacantha (Isotomidae) Weberacantha mucroserrata Snider Sphyrotheca (Sminthuridae) Sphyrotheca octogenaria Mills and Schmidt Boernerella (Isotomidae) Coloburella mulcahyae Christiansen and Bellinger Salina (Entomobryidae) octopunctata Börner Pseudosinella (Entomobryidae) Pseudosinella Salina

COLLEMBOLA: SPECIES INDEX 65 NOMINA INSECTA NEARCTICA oculata Mills Oncopodura (Entomobryidae) Harlomillsia picea Christiansen and Tucker Folsomia (Isotomidae) Folsomia olforti Wray Lepidocyrtus (Entomobryidae) Lepidocyrtus pineolae Wray Ptenothrix (Sminthuridae) Dicyrtoma beaucatcheri pingicolus Fjellberg Onychiurus (Onychiuridae) Onychiurus olympia MacGillivray Papirius (Sminthuridae) Dicyrtoma pisifera Fjellberg Bourletiella (Sminthuridae) Bourletiella maculosus plicatus Schött Sminthurus (Sminthuridae) Sminthurides ontarionensis James Entomobrya (Entomobryidae) Entomobrya plumbea Packard Isotoma (Isotomidae) Isotoma viridis clitellaria polaris Hammer Micranurida (Hypogastruridae) Anurida onychiurina Denis Folsomina (Isotomidae) Folsomia polla Christiansen and Bellinger Friesea (Hypogastruridae) Friesea opalina Folsom Papirius (Sminthuridae) Dicyrtoma polygonius Snider Sminthurinus (Sminthuridae) Sminthurinus opus Christiansen and Bellinger Onychiurus (Onychiuridae) polymorpha Fjellberg Agrenia (Isotomidae) Agrenia Onychiurus pomona Folsom Isotoma (Isotomidae) Isotoma viridis orba Christiansen Pseudosinella (Entomobryidae) Pseudosinella porcella Fjellberg Micranurida (Hypogastruridae) Anurida oreadis Mills Onychiurus (Onychiuridae) Onychiurus flavescens pratorum Packard Achorutes (Hypogastruridae) Hypogastrura oregonensis Bonet Onychiurus (Onychiuridae) Onychiurus prietoi Bonet Oncopodura (Entomobryidae) Oncopodura oregonensis Denis Tritomurus (Entomobryidae) Tomocerus prima Bödvarsson Kodiakia (Hypogastruridae) Neanura serrata californicus prima Mills Folsomia (Isotomidae) Folsomia oregonensis Yosii Hypogastrura (Hypogastruridae) Hypogastrura producta Axelson Isotoma (Isotomidae) Isotomodes orientalis Loring Pseudachorutes (Hypogastruridae) Pseudachorutes promatro Wray Achorutes (Hypogastruridae) Hypogastrura ornata Folsom Neanura (Hypogastruridae) Christobella propinqua Axelson Isotoma (Isotomidae) Isotoma oswegatchiensis Maynard Ptenothrix (Sminthuridae) Dicyrtoma pseudarmata Folsom Achorutes (Hypogastruridae) Hypogastrura marmoratus pseudarmatus Folsom Onychiurus (Onychiuridae) Onychiurus oxfordia Wray Stachiomella (Hypogastruridae) Stachiomella pseudocinerea Fjellberg Vertagopus (Isotomidae) Isotoma ozeana Yosii Folsomia (Isotomidae) Folsomia pseudofimetarius Folsom Onychiurus (Onychiuridae) Onychiurus pseudomaritima James Xenylla (Hypogastruridae) Xenylla pseudoperpulchra Mills Entomobrya (Entomobryidae) Entomobrya p clitellaria pseudoquadrioculata Stach Biloba (Hypogastruridae) Neanura pacifica Rusek Mesaphorura (Onychiuridae) Tullbergia barberi pacifica Rusek and Marshall Tetracanthella (Isotomidae) pseudoviolaceus Scott Sminthurides (Sminthuridae) Sminthurides Tetracanthella psocoides Hammer Mackenziella (Mackenziellidae) Mackenziella packardi Folsom Achorutes (Hypogastruridae) Hypogastrura pumilis Krausbauer Sminthurus (Sminthuridae) Sminthurides packardi Folsom Sminthurus (Sminthuridae) Sminthurus punctata Rusek Multivesicula (Onychiuridae) Multivesicula pallescens Scott Xenyllodes (Hypogastruridae) Xenylla purpurascens Lubbock Achorutes (Hypogastruridae) Hypogastrura pallida Axelson Isotoma (Isotomidae) Folsomia quadrioculata purpurascens Packard Degeeria (Entomobryidae) Entomobrya pallidus Packard Tomocerus (Entomobryidae) Tomocerus flavescens purpurascens Packard Isotoma (Isotomidae) Isotoma viridis pallidus Reuter Lepidocyrtus (Entomobryidae) Lepidocyrtus purpurescens MacGillivray Papirius (Sminthuridae) Sminthurus palmatus Folsom Papirius (Sminthuridae) Dicyrtoma purpureus Scott Neosminthurus (Sminthuridae) Neosminthurus palmeri Wray Neanura (Hypogastruridae) Neanura clavatus palustris Folsom and Mills Sminthurides (Sminthuridae) pygmaea Börner Micranurida (Hypogastruridae) Anurida Sminthurides malmgreni pygmaea Harvey Entomobrya (Entomobryidae) Entomobrya palustris Martynova Ceratophysella (Hypogastruridae) Hypogastrura pygmaeus Wankel Dicyrtoma (Sminthuridae) Arrhopalites palustris Müller Podura (Isotomidae) Isotomurus palustroides Folsom Isotomurus (Isotomidae) Isotomurus pannosus Macnamara Achorutes (Hypogastruridae) Hypogastrura q papillosa Axelson Micranurida (Hypogastruridae) Anurida papillosoides Hammer Micranurida (Hypogastruridae) Anurida quadra Christiansen and Bellinger Isotoma (Isotomidae) Isotoma paradoxus Uzel Lepidocyrtus (Entomobryidae) Lepidocyrtus quadrangularis Mills Dicyrtoma (Sminthuridae) Dicyrtoma paro Christiansen and Bellinger Onychiurus (Onychiuridae) quadrilineata Bueker Entomobrya (Entomobryidae) Entomobrya Onychiurus quadrilineatus Agren Sminthurides (Sminthuridae) Sminthurides parva MacGillivray Isotoma (Isotomidae) Isotoma sensibilis malmgreni parvicornis Mills Onychiurus (Onychiuridae) Onychiurus quadrilobata Hammer Paranura (Hypogastruridae) Paranura parvula Schäffer Schoettella (Hypogastruridae) Brachystomella quadrimaculatus Ryder Smynthurus (Sminthuridae) Sminthurinus parvus Folsom Folsomides (Isotomidae) Folsomides americanus quadrioculata Denis Arrhopalites (Sminthuridae) Collophora pati Fjellberg Friesea (Hypogastruridae) Friesea quadrioculata Guthrie Neanura (Hypogastruridae) Neanura barberi paucisetosus Hammer Onychiurus (Onychiuridae) Onychiurus quadrioculata Mills Sinella (Entomobryidae) Sinella pecki Christiansen and Bellinger Hypogastrura (Hypogastruridae) quadrioculata Schött Templetonia (Entomobryidae) Heteromurus Hypogastrura nitida pecki Christiansen and Bellinger Pseudosinella (Entomobryidae) quadrioculata Tullberg Isotoma (Isotomidae) Folsomia Pseudosinella quadripunctatus Edinger Sminthurus (Sminthuridae) Sminthurus penicula Bagnall Folsomia (Isotomidae) Folsomia quadrisetosus Snider Pseudachorutes (Hypogastruridae) pentacantha Mills Friesea (Hypogastruridae) Friesea Pseudachorutes pentomma Womersley Isotoma (Isotomidae) Cryptopygus quadrisignatus Packard Symnthurus (Sminthuridae) Bourletiella thermophila hortensis perplexa Christiansen and Bellinger Hypogastrura (Hypogastruridae) quinquespinosa Wahlgren Friesea (Hypogastruridae) Friesea Hypogastrura quinta Christiansen and Bellinger Friesea (Hypogastruridae) Friesea perpulchra Packard Degeeria (Entomobryidae) Entomobrya persea Wray Isotoma (Isotomidae) Isotoma persimilis Mills Neanura (Hypogastruridae) Neanura r

COLLEMBOLA: SPECIES INDEX 66 NOMINA INSECTA NEARCTICA

setosa Canby Neanura (Hypogastruridae) Neanura radiculus Maynard Sminthurinus (Sminthuridae) Sminthurinus setosa Schött Hypogastrura (Hypogastruridae) Hypogastrura rainieri Folsom Proisotoma (Isotomidae) Proisotoma tullbergi ramosus Folsom Onychiurus (Onychiuridae) Onychiurus setula Christiansen and Tucker Folsomia (Isotomidae) Folsomia randiella Fjellberg Isotoma (Isotomidae) Isotoma sexmaculatus Harvey Smynthurus (Sminthuridae) Sminthurinus reducta Fjellberg Anurida (Hypogastruridae) Anurida quadrimaculatus reductus Mills Tomocerus (Entomobryidae) Tomocerus sexoculata Schött Entomobrya (Entomobryidae) Sinella regularis Hammer Folsomia (Isotomidae) Folsomia sexoculata Schött Pseudosinella (Entomobryidae) Pseudosinella reinhardi Mills Drepanocyrtus (Entomobryidae) Seira sexoculata Tullberg Isotoma (Isotomidae) Folsomia reluctus Christiansen Onychiurus (Onychiuridae) Onychiurus sexoculata Womersley Proisotoma (Isotomidae) Cryptopygus remotus Folsom Smynthurus (Sminthuridae) Sminthurinus thermophila quadrimaculatus sexpinnatus Denis Sminthurides (Sminthuridae) Sminthurides renateae Snider Dicyrtoma (Sminthuridae) Dicyrtoma sexpunctata Axelson Paranura (Hypogastruridae) Paranura retardatus Folsom Isotomurus (Isotomidae) Isotomurus sextuberculata Harvey Anoura (Hypogastruridae) Neanura reus Christiansen and Bellinger Onychiurus (Onychiuridae) muscorum Onychiurus shasta Christiansen and Bellinger Odontella (Hypogastruridae) reversus Fjellberg Onychiurus (Onychiuridae) Onychiurus Odontella richardsi Snider Neosminthurus (Sminthuridae) Neosminthurus sibiricus Tullberg Lipura (Onychiuridae) Onychiurus riparia Nicolet Desoria (Isotomidae) Isotoma viridis silvestrii Folsom Folsomia (Isotomidae) Folsomia prima ripperi Gisin Hypogastrura (Hypogastruridae) Hypogastrura simberloffi Gama Xenylla (Hypogastruridae) Xenylla roberti Fjellberg Proisotoma (Isotomidae) Proisotoma similis Bagnall Folsomia (Isotomidae) Folsomia robusta Scott Hoffia (Hypogastruridae) Tafallia similis Fjellberg Anurida (Hypogastruridae) Anurida rolfsi Mills Drepanura (Entomobryidae) Entomobrya californica similis Folsom Cyphoderus (Entomobryidae) Cyphoderus rolfsi Mills Pseudosinella (Entomobryidae) Pseudosinella similis Folsom Onychiurus (Onychiuridae) Onychiurus rosea Packard Smynthurus (Sminthuridae) Bourletiella similis James Proisotoma (Isotomidae) Cryptopygus rossi Christiansen and Bellinger Odontella (Hypogastruridae) similis Mills Willemia (Hypogastruridae) Willemia Odontella similitortus Maynard Sminthurinus (Sminthuridae) Sminthurinus rossi Wray Dicyrtomina (Sminthuridae) Dicyrtoma elegans rubidus Maynard Lepidocyrtus (Entomobryidae) Lepidocyrtus simplex Denis Paranurophorus (Isotomidae) Coloburella rubra Scott Orchesella (Entomobryidae) Entomobrya guthriei simplex Folsom Proisotoma (Isotomidae) Proisotoma tenella rugatus Wray Pseudachorutes (Hypogastruridae) Pseudachorutes simplex Maynard Pseudachorutes (Hypogastruridae) Pseudachorutes ruseki Christiansen and Bellinger Tullbergia (Onychiuridae) sinelloides Christiansen Entomobrya (Entomobryidae) Entomobrya Tullbergia sitchensis Fjellberg Paranura (Hypogastruridae) Paranura russata Maynard Bourletiella (Sminthuridae) Bourletiella sminthurinus Mills Neosminthurus (Sminthuridae) Sminthurinus rustica Maynard Bourletiella (Sminthuridae) Bourletiella snideri Bernard Neelides (Neelidae) Neelus socia Denis Entomobrya (Entomobryidae) Entomobrya socialis Folsom Smynthurus (Sminthuridae) Sminthurides malmgreni s solidgo Rafinesque Symphelos (Onychiuridae) Symphelos of authors sparta Christiansen and Bellinger Hypogastrura (Hypogastruridae) sabina Bonet Acherontiella (Hypogastruridae) Acherontiella Hypogastrura sabulicola Mills Entomobrya (Entomobryidae) Entomobrya spatulata Chamberlain Isotoma (Isotomidae) Isotoma sagitta Loring and Snider Sminthurus (Sminthuridae) Sminthurus speciosa MacGillivray Isotoma (Isotomidae) Isotoma sandersoni Wray Isotoma (Isotomidae) Isotoma sphagneticola Linnaniemi Isotoma (Isotomidae) Isotoma sanguineus Jackson Lepidocyrtus (Entomobryidae) Lepidocyrtus spinatus MacGillivray Symnthurus (Sminthuridae) Bourletiella sauteri Börner Entomobrya (Entomobryidae) Entomobrya spiniseta Maynard Metisotoma (Isotomidae) Metisotoma grandiceps savona Maynard Bourletiella (Sminthuridae) Bourletiella spinosa Delamare Troglosinella (Entomobryidae) Pseudosinella saxatilis Macnamara Pseudachorutes (Hypogastruridae) spinulosus Snider Sminthurus (Sminthuridae) Sminthurus butcheri Pseudachorutes spirillifera Hammer Micranurida (Hypogastruridae) Anurida scandinavica Stach Willemia (Hypogastruridae) Willemia spitsbergensis Stach Hypogastrura (Hypogastruridae) Hypogastrura schaefferi Krausbauer Isotoma (Isotomidae) Isotomurus spitsbergensis Stach Hypogastrura (Hypogastruridae) Hypogastrura scheueri Christiansen and Bellinger Anurophorus (Isotomidae) tullbergi Anurophorus stachi Mills Brachystomella (Hypogastruridae) Brachystomella schoetti Dalla Torre Isotoma (Isotomidae) Proisotoma stachi Wray Entomobrya (Entomobryidae) Entomobrya scotti Yosii Ceratophysella (Hypogastruridae) Hypogastrura decemfasciata senex Fjellberg Anurophorus (Isotomidae) Anurophorus steinmetzi Wray Drepanocyrtus (Entomobryidae) Seira sensibilis Kseneman Folsomia (Isotomidae) Folsomia stella Christiansen and Bellinger Odontella (Hypogastruridae) sensibilis Tullberg Isotoma (Isotomidae) Isotoma Odontella sensilis Folsom Achorutes (Hypogastruridae) Hypogastrura stella Christiansen and Tucker Folsomia (Isotomidae) Folsomia separatus Folsom Tomocerus (Entomobryidae) Tomocerus subaequalis Folsom Isotoma (Isotomidae) Isotoma flavescens subarctica Fjellberg Anurida (Hypogastruridae) Anurida septentrionalis Palissa Anurophorus (Isotomidae) Anurophorus subbinoculatus Denis Arrhopalites (Sminthuridae) Arrhopalites sepulchralis Folsom Isotoma (Isotomidae) Proisotoma benitus sera Christiansen and Bellinger Pseudosinella (Entomobryidae) subcrassoides Mills Pseudachorutes (Hypogastruridae) Pseudosinella Pseudachorutes serrata Folsom Neanura (Hypogastruridae) Neanura subhumatus Selga Onychiurus (Onychiuridae) Onychiurus armata serratus Folsom and Mills Sminthurides (Sminthuridae) sublimis Macnamara Friesea (Hypogastruridae) Friesea Sminthurides substriata Wray Odontella (Hypogastruridae) Odontella setifera Absolon Uzelia (Isotomidae) Uzelia subtenuis Folsom Onychiurus (Onychiuridae) Onychiurus

COLLEMBOLA: SPECIES INDEX 67 NOMINA INSECTA NEARCTICA subviridis Folsom Isotoma (Isotomidae) Isotoma succinea Gisin Hypogastrura (Hypogastruridae) Hypogastrura u suzannae Scott Entomobrya (Entomobryidae) Entomobrya sylvestris Banks Sminthurus (Sminthuridae) Sminthurus uenoi Yossi Onychiurus (Onychiuridae) Onychiurus synonymica MacGillivray Isotoma (Isotomidae) Isotoma arborea undulata Hammer Deuterosminthurus (Sminthuridae) Bourletiella unica MacGillivray Isotoma (Isotomidae) Isotoma pseudocinerea uniens Christiansen and Bellinger Isotoma (Isotomidae) Isotoma t unifasciatus James Lepidocyrtus (Entomobryidae) Lepidocyrtus unostrigata Stach Entomobrya (Entomobryidae) Entomobrya taigicola Fjellberg Isotoma (Isotomidae) Isotoma ununguiculata Tullberg Achorutes (Hypogastruridae) Hypogastrura talus Christiansen and Bellinger Onychiurus (Onychiuridae) ursi Fjellberg Onychiurus (Onychiuridae) Onychiurus Onychiurus utahensis Snider Sminthurinus (Sminthuridae) Sminthurinus tampicensis Mills Entomobrya (Entomobryidae) Entomobrya utahensis Wray Achorutes (Hypogastruridae) Hypogastrura triangularis utahensis Wray Pseudanurophorus (Isotomidae) Anurophorus tananensis Fjellberg Pratanurida (Hypogastruridae) Pratanurida tariva Wray Isotoma (Isotomidae) Isotoma tecta Christiansen and Bellinger Sinella (Entomobryidae) Sinella v tenebricosa Folsom Sinella (Entomobryidae) Sinella caeca tenella Reuter Isotoma (Isotomidae) Proisotoma vaga Linnaeus Podura (Entomobryidae) Orchesella cincta tenelloides Folsom Proisotoma (Isotomidae) Cryptopygus valiana Fjellberg Micranurida (Hypogastruridae) Anurida thermophila validentata Snider Bourletiella (Sminthuridae) Bourletiella tenuis Folsom Isotomodes (Isotomidae) Dagamaea vancourverica Rusek Chaetophorura (Onychiuridae) Tullbergia teres Christiansen Tomocerus (Entomobryidae) Tomocerus vanderdrifti Gisin Onychiurus (Onychiuridae) Onychiurus armata teres Christiansen and Bellinger Folsomides (Isotomidae) variabilis Christiansen Schaefferia (Hypogastruridae) Bonetogastrura Folsomides variabilis Fjellberg Folsomia (Isotomidae) Folsomia terminata MacGillivray Isotoma (Isotomidae) Isotoma arborea variabilis Maynard Dicyrtoma (Sminthuridae) Dicyrtoma minuta terrestris Maynard Sminthurides (Sminthuridae) Sminthurides vashtia Wray Willemia (Hypogastruridae) Willemia testa Christiansen and Bellinger Pseudosinella (Entomobryidae) veca Wray Spinisotoma (Isotomidae) Proisotoma Pseudosinella vernoga Wray Louisotoma (Isotomidae) Proisotoma testudineatus Folsom Papirius (Sminthuridae) Dicyrtoma vesiculata Folsom Proisotoma (Isotomidae) Proisotoma marmoratus vetusta Folsom Guthriella (Isotomidae) Proisotoma tetrophthalmus Börner Heteromurus (Entomobryidae) Heteromurus viatica Tullberg Achorutes (Hypogastruridae) Hypogastrura nitida villalobosi Cassagnau and Rapoport Brachystomella texensis Christiansen and Bellinger Pseudachorutes (Hypogastruridae) Brachystomella (Hypogastruridae) Pseudachorutes villosa Linnaeus Podura (Entomobryidae) Orchesella texensis Packard Papirius (Sminthuridae) Dicyrtoma violacea Geoffroy Podura (Entomobryidae) Lepidocyrtus thermophila Axelson Isotoma (Isotomidae) Cryptopygus violentus Folsom Lepidocyrtus (Entomobryidae) Pseudosinella thomomys Chamberlain Achorutes (Hypogastruridae) Mesachorutes virga Christiansen and Bellinger Hypogastrura (Hypogastruridae) thulensis Hammer Morulina (Hypogastruridae) Morulina Hypogastrura tigrina Harvey Achorutes (Hypogastruridae) Hypogastrura virginidari Wray Sminthurus (Sminthuridae) Sminthurus tigrina Nicolet Desoria (Isotomidae) Isotoma viridis Bourlet Isotoma (Isotomidae) Isotoma titusi Folsom Proisotoma (Isotomidae) Proisotoma vita Christiansen and Bellinger Pseudosinella (Entomobryidae) tooliki Fjellberg Hypogastrura (Hypogastruridae) Hypogastrura Pseudosinella torildae Fjellberg Isotoma (Isotomidae) Isotoma vittatus Papirius (Sminthuridae) Dicyrtoma triangularis Schött Entomobrya (Entomobryidae) Entomobrya voegtlini Christiansen and Bellinger Onychiurus (Onychiuridae) tricampatus Gisin Onychiurus (Onychiuridae) Onychiurus armata Onychiurus tricolor Packard Isotoma (Isotomidae) Isotomurus vulcanica Fjellberg Anurida (Hypogastruridae) Anurida tridentata MacGillivray Isotoma (Isotomidae) Isotoma vulgaris Tullberg Macrotoma (Entomobryidae) Tomocerus tridentata MacGillivray Isotoma (Isotomidae) Isotoma viridis vulgaris Yosii Hypogastrura (Hypogastruridae) Hypogastrura tridentifera Tullberg Macrotoma (Entomobryidae) Tomocerus minor trilineatus Banks Sminthurus (Sminthuridae) Sminthurus fitchi w trispinata MacGillivray Isotoma (Isotomidae) Isotoma tristani Denis Megalothorax (Neelidae) Neelus walkerii Packard Isotoma (Isotomidae) Isotoma troglodytes Christiansen Entomobrya (Entomobryidae) Entomobrya wallmoi Fjellberg Hypogastrura (Hypogastruridae) Hypogastrura trybomi Schött Achorutes (Hypogastruridae) Hypogastrura wapiti Fjellberg Xenyllodes (Hypogastruridae) Odontella tuberculata Stach Proisotoma (Isotomidae) Proisotoma washingtonia Mills Entomobrya (Entomobryidae) Entomobrya tuberculatus Nicolet Achorutes (Hypogastruridae) Neanura weberi Christiansen and Bellinger Anurida (Hypogastruridae) muscorum Anurida tubifera Strenzke Axelsonia (Isotomidae) Axelsonia weichseli Christiansen and Bellinger Sminthurides (Sminthuridae) tuckeri Christiansen and Bellinger Isotoma (Isotomidae) Isotoma Sminthurides tullbergi Schäffer Achorutes (Hypogastruridae) Hypogastrura welchi Folsom Xenylla (Hypogastruridae) Xenylla tullbergi Schött Anurida (Hypogastruridae) Anurida wexfordensis Snider Deuterosminthurus (Sminthuridae) Bourletiella tundricola Fjellberg Neanura (Hypogastruridae) Neanura whitesidei Jacot Arrhopalites (Sminthuridae) Arrhopalites tunica Christiansen and Bellinger Isotoma (Isotomidae) Isotoma wilchi Wray Onychiurus (Onychiuridae) Onychiurus tunica Christiansen and Bellinger Oncopodura (Entomobryidae) wilkeyi Christiansen Tomocerus (Entomobryidae) Tomocerus Oncopodura wilkeyi Christiansen and Bellinger Friesea (Hypogastruridae) Friesea

wilsoni Gama Xenylla (Hypogastruridae) Xenylla

COLLEMBOLA: SPECIES INDEX 68 NOMINA INSECTA NEARCTICA woodi Christiansen and Bellinger Proisotoma (Isotomidae) Proisotoma x xeromorpha Snider Bourletiella (Sminthuridae) Bourletiella y yonahlossee Wray Sminthurus (Sminthuridae) Sminthurus yosiii Rusek Tullbergia (Onychiuridae) Tullbergia yumanensis Wray Deuterosminthurus (Sminthuridae) Bourletiella z zebra Guthrie Orchesella (Entomobryidae) Orchesella zona Christiansen and Bellinger Entomobrya (Entomobryidae) Entomobrya

COLLEMBOLA: SPECIES INDEX