162 NOMINA INSECTA NEARCTICA

Xyalophora Kieffer 1901 Protamblyopone Clark 1927 Syn. Lithomyrmex Clark 1928 Syn. Xyalophora leviventris Kieffer 1908 (Xyalophora) Ericapelta Kusnezov 1955 Syn. Xyalophora quinquelineata Say 1836 (Diplolepis) Xyalophora nigricornis Kieffer 1907 Syn. Amblyopone oregonense Wheeler 1915 (Stigmatomma) Xyalophora singularis Ashmead 1896 (Solenaspis) Amblyopone pallipes Haldeman 1844 (Typhlopone) Stigmatomma serratum Roger 1859 Syn. Zygosis Förster 1869 Arotropus binodosus Provancher 1881 Syn. Diceraea Förster 1869 Syn. Stigmatomma wheeleri Santschi 1913 Syn. Thyreocera Ashmead 1887 Syn. Stigmatomma arizonense Wheeler 1915 Syn. Stigmatomma montigena Creighton 1940 Syn. Zygosis laeviscutum Provancher 1887 (Figites) Stigmatomma subterranea Creighton 1940 Syn. Thyreocera nigrifemora Ashmead 1887 Syn. Amblyopone tigonignatha Brown 1949 (Amblyopone)

Anergates Forel 1874

FORMICIDAE Anergates atratula Schenck 1852 (Myrmica) Anergates friedlandi Creighton 1934 Syn.

Aphaenogaster Mayr 1853 Acanthomyops Mayr 1862 Deromyrma Forel 1913 Syn. Planimyrma Viehmeyer 1914 Syn. Acanthomyops arizonicus Wheeler 1917 (Lasius) Attomyrma Emery 1915 Syn. Acanthomyops bureni Wing 1968 (Acanthomyops) Novomessor Emery 1915 Syn. Acanthomyops californicus Wheeler 1917 (Lasius) Nystalomyrma Wheeler 1916 Syn. Acanthomyops clavigera Roger 1862 (Formica) Lasius parvula Smith 1934 Syn. Aphaenogaster albisetosa Mayr 1886 (Aphaenogaster) Acanthomyops colei Wing 1968 (Acanthomyops) Novomessor minor Enzmann 1947 Homo. Acanthomyops coloradensis Wheeler 1917 (Lasius) Aphaenogaster aquia Buckley 1867 (Myrmica) Acanthomyops creightoni Wing 1968 (Acanthomyops) Aphaenogaster ashmeadi Emery 1895 (Stenamma) Acanthomyops interjectus Mayr 1866 (Lasius) Aphaenogaster harnedi Wheeler 1919 Syn. Acanthomyops latipes Walsh 1862 (Formica) Aphaenogaster boulderensis Smith 1941 (Aphaenogaster) Acanthomyops murphii Forel 1901 (Lasius) Aphaenogaster smithi Gregg 1949 Syn. Lasius murphyi Wheeler 1905 Emend. Aphaenogaster cockerelli Andre 1893 (Aphaenogaster) Acanthomyops occidentalis Wheeler 1909 (Lasius) Aphaenogaster sonorae Pergande 1893 Syn. Acanthomyops plumopilosus Buren 1941 (Lasius) Aphaenogaster flemingi Smith 1928 (Aphaenogaster) Acanthomyops pogonogynus Buren 1950 (Lasius) Aphaenogaster macrospina Smith 1934 Syn. Acanthomyops pubescens Buren 1942 (Lasius) Aphaenogaster floridana Smith 1941 (Aphaenogaster) Acanthomyops subglaber Emery 1893 (Lasius) Aphaenogaster fulva Roger 1863 (Aphaenogaster) Lasius clavigeroides Buren 1942 Syn. Aphaenogaster rubida Enzmann 1947 Syn. Aphaenogaster azteca Enzmann 1947 Syn. Acanthostichus Mayr 1887 Aphaenogaster huachucana Creighton 1934 (Aphaenogaster) Ctenopyga Ashmead 1906 Syn. Aphaenogaster crinimera Cole 1953 Syn. Aphaenogaster lamellidens Mayr 1886 (Aphaenogaster) Acanthostichus texanus Forel 1904 (Acanthostichus) Aphaenogaster nigripes Smith 1923 Syn. Ctenopyga townsendi Ashmead 1906 Syn. Aphaenogaster mariae Forel 1886 (Aphaenogaster) Aphaenogaster megommatus Smith 1963 (Aphaenogaster) Acromyrmex Mayr 1865 Aphaenogaster miamiana Wheeler 1932 (Aphaenogaster) Moellerius Forel 1893 Syn. Aphaenogaster mutica Pergande 1895 (Aphaenogaster) Pseudoatta Gallardo 1916 Syn. Aphaenogaster occidentale Emery 1895 (Stenamma) Aphaenogaster borealis Wheeler 1915 Syn. Acromyrmex versicolor Pergande 1893 (Atta) Aphaenogaster manni Wheeler 1917 Unav. Atta chisosensis Wheeler 1907 Syn. Aphaenogaster patruelis Forel 1886 (Aphaenogaster) Aphaenogaster carbonaria Pergande 1894 Syn. Acropyga Roger 1862 Stenamma bakeri Wheeler 1904 Syn. Rhizomyrma Forel 1893 Syn. Aphaenogaster willowsi Wheeler 1933 Syn. Atopodon Forel 1912 Syn. Aphaenogaster piceum Wheeler 1908 (Stenamma) Malacomyrma Emery 1922 Syn. Stenamma rude Emery 1895 Unav. Stenamma piceum Emery 1895 Unav. Acropyga epedana Snelling 1973 (Acropyga) Aphaenogaster rudis Enzmann 1947 Syn. Aphaenogaster punctaticeps MacKay 1989 (Aphaenogaster) Amblyopone Erichson 1842 Aphaenogaster pusilla Enzmann 1947 (Aphaenogaster) Stigmatomma Roger 1859 Syn. Stenamma pusillum Emery 1895 Unav. Arotropus Provancher 1881 Syn. Aphaenogaster subterranea Latreille 1798 (Formica) Amblyopopona Schulz 1906 Emend. Aphaenogaster valida Wheeler 1915 Syn. Xymmer Santschi 1914 Syn. Fulakora Mann 1919 Syn. Neoamblyopone Clark 1927 Syn.

HYMENOPTERA: FIGITIDAE, FORMICIDAE 163 NOMINA INSECTA NEARCTICA

Aphaenogaster ichnusa Santschi 1925 Syn. Camponotus stercorarius Forel 1885 Syn. Aphaenogaster tenneseensis Mayr 1862 (Atta) Camponotus ustulatus Forel 1885 Syn. Atta laevis Mayr 1862 Syn. Camponotus costaricensis Forel 1899 Syn. Myrmica subrubra Buckley 1867 Syn. Camponotus mediopallidus Forel 1899 Unav. Stenamma ecalcaratum Emery 1895 Syn. Camponotus mediopallidus Forel 1901 Syn. Aphaenogaster tennesseensis Smith 1979 Emend. Camponotus cupiens Forel 1908 Syn. Aphaenogaster texana Wheeler 1915 (Aphaenogaster) Camponotus fuchsae Forel 1908 Syn. Stenamma texanum Emery 1895 Unav. Camponotus transvectus Wheeler 1910 Syn. Aphaenogaster furvescens Wheeler 1915 Syn. Camponotus nocens Wheeler 1911 Syn. Aphaenogaster carolinensis Wheeler 1915 Syn. Camponotus depressidens Santschi 1922 Syn. Aphaenogaster silvestrii Menozzi 1929 Syn. Camponotus laevilata Santschi 1922 Syn. Aphaenogaster nana Wheeler 1932 Syn. Camponotus rabidus Santschi 1922 Syn. Aphaenogaster punctithorax Cole 1938 Syn. Camponotus romani Wheeler 1923 Syn. Aphaenogaster treatae Forel 1886 (Aphaenogaster) Camponotus fumata Stitz 1933 Syn. Aphaenogaster wheeleri Mann 1915 Syn. Camponotus defrictus Santschi 1936 Unav. Aphaenogaster alabamensis Wheeler and Wheeler 1934 Unav. Camponotus flavobasalis Santschi 1936 Unav. Aphaenogaster pluteicornis Wheeler and Wheeler 1934 Syn. Camponotus luisae Santschi 1936 Unav. Aphaenogaster oklahomensis Wheeler and Wheeler 1934 Unav. Camponotus panamanus Santschi 1936 Unav. Aphaenogaster uinta Wheeler 1917 (Aphaenogaster) Camponotus epistomatus Santschi 1937 Syn. Camponotus misionensis Santschi 1939 Unav. Atta Fabricius 1804 Camponotus bakeri Wheeler 1904 (Camponotus) Oecodoma Latreille 1818 Syn. Camponotus caryae Fitch 1855 (Formica) Archeatta Goncalves 1942 Syn. Camponotus cnemidatus Emery 1893 Unav. Neoatta Goncalves 1942 Syn. Camponotus himalayanus Forel 1893 Syn. Palaeatta Borgmeier 1950 Syn. Camponotus kamensis Ruzsky 1903 Syn. Epiatta Borgmeier 1950 Syn. Camponotus castanea Latreille 1802 (Formica) Formica mellea Say 1831 Syn. Atta mexicana Smith 1858 (Oecodoma) Camponotus clarus Mayr 1862 Syn. Atta texana Buckley 1860 (Myrmica) Camponotus chromaiodes Bolton 1995 (Camponotus) Formica ferruginea Fabricius 1798 Homo. Atta of authors Camponotus clarithorax Creighton 1950 (Camponotus) Camponotus clarithorax Emery 1893 Unav. Atta of authors pilosa Buckley 1867 (Oecodoma) Camponotus decipiens Emery 1893 (Camponotus) Atta of authors tardigrada Buckley 1867 (Oecodoma) Camponotus rasilis Wheeler 1910 Syn. Camponotus discolor Buckley 1866 (Formica) Brachymyrmex Mayr 1868 Camponotus dumetorum Wheeler 1910 (Camponotus) Bryscha Santschi 1925 Syn. Camponotus essigi Smith 1923 (Camponotus) Camponotus nevadensis Gregg 1973 Syn. Brachymyrmex depilis Emery 1893 (Brachymyrmex) Camponotus etiolatus Wheeler 1904 (Camponotus) Brachymyrmex nanellus Wheeler 1903 Syn. Camponotus festinata Buckley 1866 (Formica) Brachymyrmex flavescens Grundmann 1952 Syn. Camponotus pubicornis Emery 1893 Syn. Brachymyrmex obscurior Forel 1893 (Brachymyrmex) Camponotus fragilis Pergande 1893 Syn. Camponotus spurcus Wheeler 1910 Syn. Camponotus Mayr 1861 Camponotus floridana Buckley 1866 (Formica) Colobopsis Mayr 1861 Syn. Camponotus herculeana Linnaeus 1758 (Formica) Tanaemyrmex Ashmead 1905 Syn. Formica castanea Lepeletier 1825 Homo. Myrmoturba Forel 1912 Syn. Formica intermedia Zetterstedt 1838 Syn. Myrmothrix Forel 1912 Syn. Formica atra Zetterstedt 1838 Syn. Myrmentoma Forel 1912 Syn. Camponotus whymperi Forel 1902 Syn. Myrmobrachys Forel 1912 Syn. Camponotus montanus Ruzsky 1904 Syn. Myrmaphaenus Emery 1920 Syn. Camponotus shitkowi Ruzsky 1904 Syn. Paracolobopsis Emery 1920 Syn. Camponotus nadigi Menozzi 1922 Syn. Neomyrmamblys Wheeler 1921 Syn. Camponotus eudokiae Ruzsky 1926 Syn. Camponotus caucasicus Arnoldi 1967 Syn. Camponotus acutirostris Wheeler 1910 (Camponotus) Camponotus hunteri Wheeler 1910 (Camponotus) Camponotus clarigaster Wheeler 1915 Syn. Camponotus hyatti Emery 1893 (Camponotus) Camponotus americanus Mayr 1862 (Camponotus) Camponotus impressa Roger 1863 (Colobopsis) Camponotus rufinasis Santschi 1936 Syn. Camponotus incensus Wheeler 1932 (Camponotus) Camponotus anthrax Wheeler 1911 (Camponotus) Camponotus laevigata Smith 1858 (Formica) [Formica atra Buckley 1866 Homo.] Camponotus lauta Say 1836 (Formica) Camponotus atriceps Smith 1858 (Formica) Camponotus mina Forel 1879 (Camponotus) Formica abdominalis Fabricius 1804 Homo. Camponotus erythropus Pergande 1894 Syn. Formica esuriens Smith 1858 Syn. Camponotus zuni Wheeler 1910 Syn. Camponotus vulpinus Mayr 1862 Syn. Camponotus mississippiensis Smith 1923 (Camponotus) Camponotus taeniatus Roger 1863 Syn. Camponotus modoc Wheeler 1910 (Camponotus) Formica fulvacea Norton 1868 Syn. Camponotus nearcticus Emery 1893 (Camponotus) Camponotus atricipitoesuriens Forel 1879 Syn. Formica americana Buckley 1866 Homo. Camponotus yankee Forel 1884 Syn. Camponotus minutus Emery 1893 Syn.

HYMENOPTERA: FORMICIDAE 164 NOMINA INSECTA NEARCTICA

Camponotus pardus Wheeler 1910 Syn. Cardiocondyla ectopia Snelling 1974 (Cardiocondyla) Camponotus tanquaryi Wheeler 1910 Syn. Cardiocondyla emeryi Forel 1881 (Cardiocondyla) Camponotus novaeboracensis Fitch 1855 (Formica) Cardiocondyla rasalamae Forel 1891 Syn. Camponotus pictus Forel 1879 Unav. Xenometra monilicornis Emery 1917 Syn. Camponotus pictus Forel 1886 Syn. Cardiocondyla nereis Wheeler 1927 Syn. Camponotus noveboracensis Forel 1899 Emend. Cardiocondyla nudus Mayr 1866 (Leptothorax) Camponotus rubens Wheeler 1906 Unav. Cardiocondyla shuckardoides Forel 1895 Syn. Camponotus rubens Emery 1925 Syn. Cardiocondyla minutior Forel 1899 Syn. Camponotus obliquus Smith 1930 (Camponotus) Cardiocondyla fajumensis Forel 1913 Syn. Camponotus ocreatus Emery 1893 (Camponotus) Cardiocondyla sculptinodis Santschi 1913 Syn. Camponotus primipilaris Wheeler 1910 Syn. Cardiocondyla strigifrons Viehmeyer 1922 Syn. Camponotus papago Creighton 1952 (Camponotus) Cardiocondyla venustula Wheeler 1908 (Cardiocondyla) Camponotus pensylvanica De Geer 1773 (Formica) Cardiocondyla wroughtonii Forel 1890 (Emeryia) Formica semipunctata Kirby 1837 Syn. Cardiocondyla hawaiensis Forel 1899 Syn. Camponotus pennsylvanicus Forel 1879 Emend. Cardiocondyla bimaculata Wheeler 1929 Syn. Camponotus herculeano-pennsylvanicus Forel 1879 Unav. Cardiocondyla bicolor Donisthorpe 1930 Syn. Camponotus mahican Wheeler 1910 Unav. Cardiocondyla chlortica Menozzi 1930 Syn. Camponotus mahican Emery 1925 Syn. Camponotus planatus Roger 1863 (Camponotus) Cerapachys Smith 1858 Camponotus colombicus Forel 1899 Syn. Syscia Roger 1861 Syn. Camponotus continentis Forel 1901 Syn. Parasyscia Emery 1882 Syn. Camponotus esdras Forel 1916 Syn. Camponotus acaciae Emery 1920 Syn. Cerapachys augustae Wheeler 1902 (Cerapachys) Camponotus pylartes Wheeler 1904 (Camponotus) Cerapachys davisi Smith 1942 (Cerapachys) Camponotus fraxinicola Smith 1923 Syn. Camponotus quercicola Smith 1953 (Camponotus) Crematogaster Lund 1831 Camponotus sansabeana Buckley 1866 (Formica) Cremastogaster Agassiz 1846 Emend. Camponotus bulimosus Wheeler 1910 Syn. Acrocoelia Mayr 1852 Syn. Camponotus torrefactus Wheeler 1910 Unav. Oxygyne Forel 1901 Syn. Camponotus torrefactus Emery 1925 Syn. Decacrema Forel 1910 Syn. Camponotus sayi Emery 1893 (Camponotus) Atopogyne Forel 1911 Syn. Camponotus bicolor Pergande 1894 Homo. Physocrema Forel 1912 Syn. Camponotus californica Emery 1925 Syn. Xiphocrema Forel 1913 Syn. Camponotus schaefferi Wheeler 1909 (Camponotus) Eucrema Santschi 1918 Syn. Camponotus semitestaceus Snelling 1970 (Camponotus) Nematocrema Santschi 1918 Syn. Camponotus semitestaceus Emery 1893 Unav. Neocrema Santschi 1918 Syn. Camponotus septentrionale Buckley 1866 (Formica) Orthocrema Santschi 1918 Syn. Camponotus snellingi Bolton 1995 (Camponotus) Paracrema Santschi 1918 Syn. Camponotus pavidus Wheeler 1910 Unav. Sphaerocrema Santschi 1918 Syn. Camponotus pavidus Snelling 1988 Homo. Rhachiocrema Mann 1919 Syn. Camponotus socius Roger 1863 (Camponotus) Tranopeltoides Wheeler 1922 Syn. Camponotus osceola Wheeler 1932 Syn. Colobocrema Wheeler 1927 Syn. Camponotus subbarbatus Emery 1893 (Camponotus) Mesocrema Santschi 1928 Syn. Camponotus paucipilis Emery 1893 Unav. Apterocrema Wheeler 1936 Syn. Camponotus tejonia Buckley 1866 (Formica) Camponotus texanus Wheeler 1903 (Camponotus) Crematogaster arizonensis Wheeler 1908 (Crematogaster) Camponotus tortuganus Emery 1895 (Camponotus) Crematogaster ashmeadi Mayr 1886 (Crematogaster) Camponotus trepidulus Creighton 1965 (Camponotus) Crematogaster matura Wheeler 1932 Syn. Camponotus ulcerosus Wheeler 1910 (Camponotus) Crematogaster atkinsoni Wheeler 1919 (Crematogaster) Camponotus bruesi Wheeler 1910 Syn. Crematogaster helveola Wheeler 1919 Syn. Camponotus vafer Wheeler 1910 (Camponotus) Crematogaster browni Buren 1968 (Crematogaster) Camponotus vicinus Mayr 1870 (Camponotus) Crematogaster californica Wheeler 1919 (Crematogaster) Camponotus nitidiventris Emery 1893 Unav. Crematogaster californica Emery 1895 Unav. Camponotus infernalis Wheeler 1910 Unav. Crematogaster cerasi Fitch 1855 (Myrmica) Camponotus luteangulus Wheeler 1910 Unav. Crematogaster kennedyi Wheeler 1930 Syn. Camponotus maritimus Wheeler 1910 Unav. Crematogaster punctinodis Enzmann 1946 Unav. Camponotus plorabilis Wheeler 1910 Unav. Crematogaster coarctata Mayr 1870 (Crematogaster) Camponotus subrostrata Forel 1914 Unav. Crematogaster colei Buren 1968 (Crematogaster) Camponotus berkeleyensis Forel 1914 Unav. Crematogaster dentinodis Forel 1901 (Crematogaster) Camponotus yogi Wheeler 1915 (Camponotus) Crematogaster depilis Wheeler 1919 (Crematogaster) Crematogaster emeryana Creighton 1950 (Crematogaster) Cardiocondyla Emery 1869 Crematogaster hespera Buren 1968 (Crematogaster) Emeryia Forel 1890 Syn. Crematogaster isolata Buren 1968 (Crematogaster) Xenometra Emery 1917 Syn. Crematogaster laeviuscula Mayr 1870 (Crematogaster) Dyclkona Santschi 1930 Syn. Oecodoma bicolor Buckley 1867 Homo. Loncyda Santschi 1930 Syn. Oecodoma arborea Buckley 1867 Homo. Prosopidris Wheeler 1935 Syn. Crematogaster clara Mayr 1870 Syn. Crematogaster larreae Buren 1968 (Crematogaster)

HYMENOPTERA: FORMICIDAE 165 NOMINA INSECTA NEARCTICA

Crematogaster lineolata Say 1836 (Myrmica) Dolichoderus pustulatus Mayr 1886 (Dolichoderus) Myrmica marylandica Buckley 1867 Syn. Dolichoderus beutenmuelleri Wheeler 1904 Syn. Myrmica columbiana Buckley 1867 Syn. Dolichoderus taschenbergi Mayr 1866 (Hypoclinea) Myrmica novaeboracensis Buckley 1867 Syn. Dolichoderus gagates Wheeler 1905 Homo. Crematogaster lutescens Emery 1895 Syn. Dolichoderus aterrimus Wheeler 1915 Syn. Crematogaster marioni Buren 1968 (Crematogaster) Dolichoderus wheeleriella Forel 1916 Syn. Crematogaster minutissima Mayr 1870 (Crematogaster) Crematogaster missuriensis Emery 1895 Syn. Dorymyrmex Mayr 1866 Crematogaster thoracica Creighton 1939 Homo. Psammomyrma Forel 1912 Syn. Crematogaster smithi Creighton 1950 Syn. Conomyrma Forel 1913 Syn. Crematogaster missouriensis Smith 1979 Emend. Araucomyrmex Gallardo 1919 Syn. Crematogaster mormonum Wheeler 1919 (Crematogaster) Ammomyrma Santschi 1922 Syn. Crematogaster mormonum Emery 1895 Unav. Biconomyrma Kusnezov 1952 Syn. Crematogaster mutans Buren 1968 (Crematogaster) Spinomyrma Kusnezov 1952 Syn. Crematogaster navajoa Buren 1968 (Crematogaster) Crematogaster nocturna Buren 1968 (Crematogaster) Dorymyrmex bicolor Wheeler 1906 (Dorymyrmex) Crematogaster opaca Mayr 1870 (Crematogaster) Dorymyrmex flavopectus Smith 1944 (Dorymyrmex) Crematogaster cedrosensis Wheeler 1934 Syn. Dorymyrmex flavus McCook 1879 (Dorymyrmex) Crematogaster opuntiae Buren 1968 (Crematogaster) Dorymyrmex nigra Pergande 1895 Syn. Crematogaster pilosa Emery 1895 (Crematogaster) Conomyrma edeni Tryon 1986 Unav. Crematogaster subpilosa Wheeler 1913 Unav. Conomyrma bureni Trager 1988 Syn. Crematogaster creightoni Wheeler 1933 Syn. Dorymyrmex grandula Forel 1922 (Prenolepis) Crematogaster punctulata Emery 1895 (Crematogaster) Dorymyrmex insana Buckley 1866 (Formica) Crematogaster subopaca Emery 1895 Syn. Dorymyrmex antillana Forel 1911 Unav. Crematogaster texana Santschi 1929 Syn. Dorymyrmex smithi Cole 1936 Syn. Crematogaster rifelna Buren 1968 (Crematogaster) Conomyrma wheeleri Kusnezov 1952 Syn. Crematogaster vermiculata Emery 1895 (Crematogaster) Conomyrma medeis Trager 1988 Syn. Conomyrma reginicula Trager 1988 Syn. Cryptopone Emery 1892 Doronomyrmex Kutter 1945 Cryptopone gilva Roger 1863 (Ponera) Euponera harnedi Smith 1929 Syn. Doronomyrmex pocahontas Buschinger 1979 (Doronomyrmex)

Cyphomyrmex Mayr 1862 Ectatomma Smith 1859 Cyphomannia Weber 1938 Syn. Ectatomma tuberculata Olivier 1791 (Formica) Cyphomyrmex minutus Mayr 1862 (Cyphomyrmex) Formica tridentata Fabricius 1804 Syn. Cyphomyrmex steinheili Forel 1884 Syn. Ectatomma ferrugineus Norton 1868 Syn. Cyphomyrmex comalensis Wheeler 1907 Syn. Ectatomma punctigerum Emery 1890 Syn. Atta atrata Forel 1912 Syn. Ectatomma acrista Forel 1909 Syn. Cyphomyrmex arnoldi Aguayo 1932 Syn. Ectatomma irregularis Santschi 1921 Syn. Cyphomyrmex venezuelensis Weber 1938 Syn. Cyphomyrmex breviscapus Weber 1940 Syn. Eurhopalothrix Brown and Kempf 1960 Cyphomyrmex flavescens Weber 1940 Syn. Cyphomyrmex cochunae Kusnezov 1949 Syn. Eurhopalothrix floridana Brown and Kempf 1960 (Eurhopalothrix) Cyphomyrmex rimosus Spinola 1853 (Cryptocerus) Meranoplus difformis Smith 1858 Syn. Forelius Emery 1888 Cyphomymerx fuscus Emery 1894 Syn. Cyphomyrmex fuscula Emery 1922 Syn. Forelius mccooki McCook 1879 (Iridomyrmex) Cyphomyrmex curiapensis Weber 1938 Syn. Formica foetida Buckley 1866 Homo. Cyphomyrmex wheeleri Forel 1900 (Cyphomyrmex) Forelius andrei Forel 1912 Syn. Forelius keiferi Wheeler 1934 Syn. Discothyrea Roger 1863 Forelius pruinosum Roger 1863 (Tapinoma) Pseudosysphincta Arnold 1916 Syn. Tapinoma anale Andre 1893 Syn. Prodiscothyrea Wheeler 1916 Syn. Iridomyrmex testaceus Cole 1936 Syn.

Discothyrea testacea Roger 1863 (Discothyrea) Formica Linnaeus 1758 Serviformica Forel 1913 Syn. Dolichoderus Lund 1831 Raptiformica Forel 1913 Syn. Hypoclinea Mayr 1855 Syn. Neoformica Wheeler 1913 Syn. Acanthoclinea Wheeler 1935 Syn. Coptoformica Mueller 1923 Syn. Adformica Lomnicki 1925 Syn. Dolichoderus mariae Forel 1884 (Dolichoderus) Dolichoderus davisi Wheeler 1905 Syn. Formica accreta Francoeur 1973 (Formica) Dolichoderus blatchleyi Wheeler 1917 Syn. Formica adamsi Wheeler 1909 (Formica) Dolichoderus plagiata Mayr 1870 (Hypoclinea) Formica whymperi Forel 1904 Unav. Dolichoderus borealis Provancher 1888 Syn. Formica alpina Wheeler 1909 Syn. Dolichoderus inornatus Wheeler 1905 Syn. Formica pullula Wheeler 1913 Unav.

HYMENOPTERA: FORMICIDAE 166 NOMINA INSECTA NEARCTICA

Formica californica Wheeler 1917 Syn. Formica integra Nylander 1856 (Formica) Formica hybrida Wheeler 1917 Unav. Formica similis Mayr 1886 Syn. Formica aerata Francouer 1973 (Formica) Formica integroides Wheeler 1913 (Formica) Formica altipetens Wheeler 1913 (Formica) Formica integroides Emery 1893 Unav. Formica archboldi Smith 1944 (Formica) Formica subcaviceps Wheeler 1917 Unav. Formica argentea Wheeler 1912 (Formica) Formica subfasciata Wheeler 1917 Unav. Formica argentata Wheeler 1902 Homo. Formica subcaviceps Creighton 1940 Syn. Formica blanda Wheeler 1913 Homo. Formica subfasciata Creighton 1940 Syn. Formica aserva Forel 1901 (Formica) Formica knighti Buren 1944 (Formica) Formica subnuda Emery 1895 Unav. Formica laeviceps Creighton 1940 (Formica) Formica subnuda Wheeler 1910 Syn. Formica lasioides Emery 1893 (Formica) Formica aterrima Cresson 1865 (Formica) Formica picea Emery 1895 Homo. Formica bradleyi Wheeler 1913 (Formica) Formica vetula Wheeler 1912 Syn. Formica morbida Wheeler 1913 Syn. Formica lepida Wheeler 1913 (Formica) [Myrmecocystus californicus Creighton 1950 Homo.] Formica lepida Wheeler 1913 Unav. [Myrmecocystus californicus Cole 1936 Unav.] Formica limata Wheeler 1913 (Formica) Formica calviceps Cole 1954 (Formica) Formica longipilosa Francoeur 1973 (Formica) Formica canadensis Santschi 1913 (Formica) Formica lugubris Zetterstedt 1838 (Formica) Formica ciliata Mayr 1886 (Formica) Formica congerens Nylander 1846 Syn. Formica coloradensis Creighton 1940 (Formica) Formica alpina Santschi 1911 Homo. Formica coloradensis Wheeler 1913 Unav. Formica santschii Wheeler 1913 Syn. Formica comata Wheeler 1909 (Formica) Formica nylanderi Bondroit 1920 Syn. Formica creightoni Buren 1968 (Formica) Formica unicolor Ruzsky 1926 Syn. Formica criniventris Wheeler 1912 (Formica) Formica tir Stärcke 1942 Unav. Formica crinita Wheeler 1909 Homo. Formica montana Sadil 1963 Homo. Formica curiosa Creighton 1935 (Formica) Formica manni Wheeler 1913 (Formica) Formica parcipappa Cole 1946 Syn. Formica microgyna Wheeler 1903 (Formica) Formica dakotensis Emery 1893 (Formica) Formica recidiva Wheeler 1913 Unav. Formica specularis Emery 1893 Unav. Formica recidiva Wheeler 1913 Syn. Formica wasmanni Forel 1904 Syn. Formica microphthalma Francoeur 1973 (Formica) Formica dacotensis Forel 1904 Emend. Formica moki Wheeler 1906 (Formica) Formica montigena Wheeler 1904 Syn. Formica occidentalis Wheeler 1908 Unav. Formica specularis Wheeler 1908 Syn. Formica occidua Wheeler 1912 Unav. Formica saturata Wheeler 1917 Syn. Formica occidua Wheeler 1913 Syn. Formica densiventris Viereck 1903 (Formica) Formica montana Wheeler 1910 (Formica) Formica rasilis Wheeler 1903 Syn. Formica montana Emery 1893 Unav. Formica spicata Wheeler 1913 Unav. Formica neocinerea Wheeler 1910 Unav. Formica pinetorum Wheeler 1913 Unav. Formica neocinerea Wheeler 1913 Syn. Formica spicata Creighton 1950 Syn. Formica rutilans Wheeler 1913 Unav. Formica difficilis Emery 1893 (Formica) Formica morsei Wheeler 1906 (Formica) Formica consocians Wheeler 1904 Syn. Formica mucescens Wheeler 1913 (Formica) Formica habrogyna Cole 1939 Syn. Formica neoclara Emery 1893 (Formica) Formica dirksi Wing 1949 (Formica) Formica pruinosa Wheeler 1917 Syn. Formica dislocata Say 1836 (Formica) Formica lutescens Wheeler 1917 Unav. Formica emeryi Wheeler 1913 (Formica) Formica neogagates Viereck 1903 (Formica) Formica exsectoides Forel 1886 (Formica) Formica neogagates Emery 1893 Unav. Formica davisi Wheeler 1913 Unav. Formica neorufibarbis Emery 1893 (Formica) Formica hesperia Wheeler 1913 Unav. Formica gelida Wheeler 1913 Syn. Formica ferocula Wheeler 1913 (Formica) Formica algida Wheeler 1915 Syn. Formica foreliana Wheeler 1913 (Formica) Formica nepticula Wheeler 1905 (Formica) Formica fossaceps Buren 1942 (Formica) Formica nevadensis Wheeler 1904 (Formica) Formica francoeuri Bolton 1995 (Formica) Formica nitidiventris Emery 1893 (Formica) Formica pilicornis Emery 1893 Homo. Formica incerta Emery 1893 Unav. Formica fusca Linnaeus 1758 (Formica) Formica fuscata Emery 1893 Syn. Formica alpicola Gredler 1858 Syn. Formica delicata Cole 1938 Syn. Formica cinereoides Forel 1874 Unav. Formica incerta Buren 1944 Syn. Formica cinereofuscoides Forel 1892 Unav. Formica obscuripes Forel 1886 (Formica) Formica marcida Wheeler 1913 Syn. Formica melanotica Emery 1893 Unav. Formica tombeuri Bondroit 1917 Syn. Formica rubiginosa Emery 1893 Unav. Formica maura Santschi 1929 Syn. Formica aggerans Wheeler 1912 Syn. Formica fuscolemani Samsinak 1951 Syn. Formica melanotica Creighton 1940 Syn. Formica hyrcana Arnoldi 1968 Syn. Formica obscuriventris Mayr 1870 (Formica) Formica glacialis Wheeler 1908 (Formica) Formica dryas Wheeler 1905 Syn. Formica gnava Buckley 1866 (Formica) Formica gymnomma Wheeler 1905 Syn. Formica gynocrates Snelling and Buren 1985 (Formica) Formica clivia Creighton 1940 Syn. Formica hewitti Wheeler 1917 (Formica) Formica obtusopilosa Emery 1893 (Formica) Formica impexa Wheeler 1905 (Formica) Formica munda Wheeler 1905 Syn. Formica indianensis Cole 1940 (Formica) Formica alticola Wheeler 1917 Syn.

HYMENOPTERA: FORMICIDAE 167 NOMINA INSECTA NEARCTICA

Formica occidentalis Buckley 1866 (Formica) Formica of authors novaanglae Buckley 1866 (Formica) Formica occulta Francoeur 1973 (Formica) Formica of authors politurata Buckley 1866 (Formica) Formica opaciventris Emery 1893 (Formica) Formica of authors saccharivora Linnaeus 1758 (Formica) Formica oreas Wheeler 1903 (Formica) Formica of authors saxicola Buckley 1866 (Formica) Formica comptula Wheeler 1913 Syn. Formica of authors subspinosa Buckley 1866 (Formica) Formica oregonensis Cole 1938 (Formica) Formica of authors tenuissima Buckley 1866 (Formica) Formica pacifica Francoeur 1973 (Formica) Formica of authors triangularis Say 1936 (Formica) Formica pallidefulva Latreille 1802 (Formica) Formica of authors virginiana Buckley 1866 (Formica) Formica succinea Wheeler 1904 Syn. Formica pergandei Emery 1893 (Formica) Formicoxenus Mayr 1855 Formica sublucida Wheeler 1913 Unav. Symmyrmica Wheeler 1904 Syn. Formica sublucida Creighton 1950 Syn. Formica perpilosa Wheeler 1913 (Formica) Formicoxenus chamberlini Wheeler 1904 (Symmyrmica) Formica perpilosa Wheeler 1902 Unav. Formicoxenus diversipilosus Smith 1939 (Leptothorax) Formica planipilis Creighton 1940 (Formica) Formicoxenus hirticornis Emery 1895 (Leptothorax) Formica podzolica Francoeur 1973 (Formica) Leptothorax formidolosus Wheeler 1915 Syn. Formica postoculata Kennedy and Dennis 1937 (Formica) Formicoxenus provancheri Emery 1895 (Leptothorax) Formica prociliata Kennedy and Dennis 1937 (Formica) Leptothorax emersoni Wheeler 1901 Syn. Formica propinqua Creighton 1940 (Formica) Leptothorax glacialis Wheeler 1907 Syn. Formica propinqua Wheeler 1917 Unav. Leptothorax hirtipilis Wheeler 1917 Syn. Formica puberula Emery 1893 (Formica) Formicoxenus quebecensis Francoeur 1985 (Formicoxenus) Formica querquetulana Kennedy and Dennis 1937 (Formica) Formica ravida Creighton 1840 (Formica) Gnamptogenys Roger 1863 Formica haemorrhoidalis Emery 1893 Unav. Stictoponera Mayr 1887 Syn. Formica ravida Wheeler 1913 Unav. Holcoponera Mayr 1887 Syn. Formica tahoensis Wheeler 1917 Unav. Alfaria Emery 1896 Syn. Formica haemorrhoidalis Creighton 1940 Homo. Poneracantha Emery 1897 Syn. Formica tahoensis Creighton 1940 Syn. Rhopalopone Emery 1897 Syn. Formica reflexa Buren 1944 (Formica) Emeryella Forel 1901 Syn. Formica rubicunda Emery 1893 (Formica) Mictoponera Forel 1901 Syn. Formica lucidula Wheeler 1913 Unav. Parectatomma Emery 1911 Syn. Formica schaufussi Mayr 1886 (Formica) Spaniopone Wheeler and Mann 1914 Syn. Formica meridionalis Wheeler 1904 Unav. Wheeleripone Mann 1919 Syn. Formica dolosa Wheeler 1912 Unav. Opisthoscyphus Mann 1922 Syn. Formica dolosa Burren 1944 Syn. Commateta Santschi 1929 Syn. Formica scitula Wheeler 1913 (Formica) Tammoteca Santschi 1929 Syn. Formica sibylla Wheeler 1913 (Formica) Barbourella Wheeler 1930 Syn. Formica spatulata Buren 1944 (Formica) Formica subaenescens Emery 1893 (Formica) Gnamptogenys hartmani Wheeler 1915 (Ectatomma) Formica subelongata Francoeur 1973 (Formica) Formica subintegra Wheeler 1908 (Formica) Harpagoxenus Forel 1893 Formica subintegra Emery 1893 Unav. Tomognathus Mayr 1861 Homo. Formica gilvescens Wheeler 1913 Unav. Protomognathus Wheeler 1905 Syn. Formica subnitens Creighton 1940 (Formica) Formica subpolita Mayr 1886 (Formica) Harpagoxenus canadensis Smith 1939 (Harpagoxenus) Formica rufiventris Emery 1893 Homo. Formica flammiventris Wheeler 1912 Syn. Hypoponera Santschi 1938 Formica camponoticeps Wheeler 1913 Syn. Formica ficticia Wheeler 1913 Syn. Hypoponera ergatandria Forel 1893 (Ponera) Formica subsericea Say 1836 (Formica) Hypoponera gleadowi Forel 1895 (Ponera) Formica lecontei Kennedy and Dennis 1937 Syn. Ponera decipiens Forel 1899 Syn. Formica talbotae Wilson 1977 (Formica) Ponera kalakauae Forel 1899 Syn. Formica transmontanis Francoeur 1973 (Formica) Ponera formosae Forel 1913 Syn. Formica ulkei Emery 1893 (Formica) Ponera mumfordi Wheeler 1933 Syn. Formica hebescens Wheeler 1913 Syn. Ponera oblongiceps Smith 1939 Syn. Formica vinculans Wheeler 1913 (Formica) Hypoponera inexorata Wheeler 1903 (Ponera) Formica vinculans Wheeler 1913 Unav. Ponera fallax Forel 1909 Syn. Formica wheeleri Creighton 1935 (Formica) Hypoponera opaciceps Mayr 1887 (Ponera) Formica whymperi Wheeler 1917 (Formica) Ponera perkinsi Forel 1899 Syn. Formica xerophila Smith 1939 (Formica) Ponera andrei Emery 1900 Syn. Formica grundmanni Cole 1943 Syn. Ponera postangustata Forel 1908 Syn. Ponera gibbinota Forel 1912 Syn. Formica of authors Ponera gaigei Forel 1914 Syn. Ponera pampana Santschi 1925 Syn. Formica of authors arenicola Buckley 1866 (Formica) Ponera cubana Santschi 1930 Syn. Formica of authors connecticutensis Buckley 1866 (Formica) Ponera jamaicensis Aguayo 1932 Syn. Formica of authors lincecumii Buckley 1866 (Formica) Hypoponera opacior Forel 1893 (Ponera) Formica of authors nortonii Buckley 1866 (Formica) Ponera chilensis Forel 1914 Syn.

HYMENOPTERA: FORMICIDAE 168 NOMINA INSECTA NEARCTICA

Hypoponera punctatissima Roger 1859 (Ponera) Lasius monticola Buckley 1866 (Formica) Ponera androgyna Roger 1859 Syn. Lasius nearcticus Wheeler 1906 (Lasius) Ponera jugata Forel 1892 Syn. Formica mellea Provancher 1881 Homo. Ponera indifferens Forel 1895 Syn. Lasius neoniger Emery 1893 (Lasius) Ponera glabrata Forel 1895 Unav. Lasius nevadensis Cole 1956 (Lasius) Ponera schauinslandi Emery 1899 Syn. Lasius nigra Linnaeus 1758 (Formica) Formica pallescens Schenck 1852 Syn. Labidus Jurine 1807 Lasius alieno-niger Forel 1874 Syn. Nycteresia Roger 1861 Syn. Lasius brunneoides Forel 1874 Syn. Pseudodicthadia Andre 1885 Syn. Lasius alienoides Forel 1890 Unav. Lasius flavescens Forel 1903 Syn. Labidus coeca Latreille 1802 (Formica) Lasius emeryi Ruzsky 1905 Syn. Formica omnivora Olivier 1791 Homo. Lasius brunneoalienus Kulmatycki 1922 Unav. Labidus latreillii Jurine 1807 Syn. Acanthomyops nitidus Kuznetzov-Ugamskij 1927 Syn. Labidus jurini Shuckard 1840 Syn. Acanthomyops pilicornis Kuznetzov-Ugamskij 1927 Unav. Labidus servillei Westwood 1842 Syn. Acanthomyops minimus Kuznetzov-Ugamskij 1928 Syn. Mutilla fulvescens Blanchard 1849 Syn. Lasius transylvanica Roszler 1943 Syn. Labidus saji Haldeman 1852 Syn. Lasius pallitarsis Provancher 1881 (Formica) Labidus atriceps Smith 1859 Syn. Lasius sitkaensis Pergande 1900 Syn. Labidus pilosus Smith 1859 Syn. Lasius sitiens Wilson 1955 (Lasius) Labidus panzeri Smith 1859 Syn. Lasius speculiventris Emery 1893 (Lasius) Eciton vastator Smith 1860 Syn. Lasius subumbratus Viereck 1903 (Lasius) Eciton erratica Smith 1860 Syn. Lasius umbrata Nylander 1846 (Formica) Myrmica rubra Buckley 1867 Homo. Formica aphidicola Walsh 1862 Syn. Pseudodicthadia incerta Andre 1885 Syn. Lasius mixtoumbrata Forel 1874 Syn. Eciton smithii Dalla Torre 1892 Syn. Lasius exacutus Ruzsky 1904 Syn. Eciton biloba Emery 1901 Syn. Lasius mixtoaffinis Ruzsky 1904 Syn. Eciton nigrita Emery 1901 Syn. Lasius mixtobicornis Ruzsky 1905 Unav. Eciton kulowi Forel 1901 Syn. Lasius affino-umbratus Donisthorpe 1914 Syn. Eciton selysi Forel 1904 Syn. Formicina nuda Bondroit 1917 Syn. Eciton grassator Forel 1911 Syn. Formicina belgarum Bondroit 1918 Syn. Eciton hostilis Santschi 1920 Unav. Lasius silvestrii Wheeler 1928 Syn. Eciton opacifrfons Wheeler 1921 Syn. Lasius hirtiscapus Starcke 1937 Syn. Eciton elsbethae Forel 1922 Syn. Lasius osakana Santschi 1941 Syn. Eciton serpentis Weber 1938 Syn. Chtonolasius [sic] nyaradi Roszler 1943 Syn. Lasius epinotalis Buren 1944 Syn. Lasius Fabricius 1805 Lasius vestitus Wheeler 1910 (Lasius) Chthonolasius Ruzsky 1913 Syn. Lasius pilosus Smith 1934 Syn. Donisthorpea Morice and Durrant 1914 Syn. Cautolasius Wilson 1955 Syn. Leptogenys Roger 1861 Lobopelta Mayr 1862 Syn. Lasius aliena Förster 1850 (Formica) Dorylozelus Forel 1915 Syn. Prenolepis fuscula Emery 1869 Syn. Microbolbos Donisthorpe 1948 Syn. Lasius fumatus Emery 1870 Syn. Lasius americanus Emery 1893 Syn. Leptogenys elongata Buckley 1866 (Ponera) Lasius alienoamericanus Wheeler 1917 Unav. Ponera texana Buckley 1866 Syn. Lasius barbara Santschi 1921 Unav. Lobopelta septentrionalis Mayr 1866 Syn. Acanthomyops turkmenus Kuznetzov-Ugamskij 1927 Unav. Leptogenys manni Wheeler 1923 (Leptogenys) Acanthomyops flavidus Kuznetsov-Ugamskij 1927 Unav. Lasius pannonica Roszler 1942 Syn. Leptothorax Mayr 1855 Lasius atopus Cole 1958 (Lasius) Macromischa Roger 1863 Syn. Lasius citrina Emery 1922 (Lasius) Dichothorax Emery 1895 Syn. Lasius crypticus Wilson 1955 (Lasius) Goniothorax Emery 1896 Homo. Lasius fallax Wilson 1955 (Lasius) Mychothorax Ruzsky 1904 Syn. Lasius flava Fabricius 1781 (Formica) Nesomyrmex Wheeler 1910 Syn. Lasius brevicornis Emery 1893 Syn. Caulomyrma Forel 1914 Syn. Lasius fuscoides Ruzsky 1902 Syn. Limnomyrmex Arnold 1948 Syn. Lasius odoratus Ruzsky 1902 Syn. Myrafant Smith 1950 Syn. Lasius microps Wheeler 1917 Syn. Lasius claripennis Wheeler 1917 Syn. Leptothorax allardycei Mann 1920 (Macromischa) Lasius apennina Menozii 1924 Syn. Antillaemyrmex floridanus Wheeler 1931 Syn. Lasius ibericus Santschi 1925 Syn. Leptothorax ambiguus Emery 1895 (Leptothorax) Lasius sancho Santschi 1925 Unav. Leptothorax foveata Smith 1934 Syn. Lasius olivacea Karavaiev 1926 Syn. Leptothorax pinetorum Wesson and Wesson 1940 Syn. Lasius helveolus Cook 1950 Syn. Leptothorax andrei Emery 1895 (Leptothorax) Lasius helvus Cook 1950 Missp. Leptothorax bradleyi Wheeler 1913 (Leptothorax) Lasius humilis Wheeler 1917 (Lasius) Leptothorax carinatus Cole 1957 (Leptothorax) Lasius minutus Emery 1893 (Lasius) Leptothorax crassipilis Wheeler 1917 (Leptothorax)

HYMENOPTERA: FORMICIDAE 169 NOMINA INSECTA NEARCTICA

Leptothorax curvispinosus Mayr 1866 (Leptothorax) Leptothorax tuscaloosae Wilson 1950 (Leptothorax) Stenamma gallarum Patton 1879 Syn. Leptothorax wilda Smith 1943 (Leptothorax) Leptothorax duloticus Wesson 1937 (Leptothorax) Leptothorax faberi Buschinger 1983 (Leptothorax) Linepithema Mayr 1866 Leptothorax furunculus Wheeler 1909 (Leptothorax) Leptothorax gallae Smith 1949 (Leptothorax) Linepithema humilis Mayr 1868 (Hypoclinea) Leptothorax hispidus Cole 1957 (Leptothorax) Iridomyrmex angulatus Emery 1894 Syn. Leptothorax longispinosus Roger 1863 (Leptothorax) Iridomyrmex platensis Forel 1912 Syn. Leptothorax laeviceps Buren 1944 Homo. Iridomyrmex transiens Forel 1913 Unav. Leptothorax iowensis Buren 1945 Syn. Iridomyrmex breviscapa Forel 1914 Unav. Leptothorax mariposa Wheeler 1917 (Leptothorax) Dorymyrmex gallardoi Brethes 1914 Syn. Leptothorax minutissimus Smith 1942 (Leptothorax) Iridomyrmex pertaesta Santschi 1916 Unav. Leptothorax muscorum Nylander 1846 (Myrmica) Iridomyrmex scotti Santschi 1919 Syn. Leptothorax canadensis Provancher 1887 Syn. Iridomyrmex arrogans Chopard 1921 Syn. Leptothorax yankee Emery 1895 Syn. Iridomyrmex pulex Santschi 1923 Unav. Leptothorax flavescens Ruzsky 1895 Unav. Iridomyrmex breviscapa Santschi 1929 Syn. Leptothorax flavescens Ruzsky 1896 Syn. Iridomyrmex praenotandum Schmitz 1950 Unav. Leptothorax kincaidi Pergande 1900 Syn. Linepithema iniqua Mayr 1870 (Hypoclinea) Leptothorax sordidus Wheeler 1903 Syn. Iridomyrmex nigellus Emery 1890 Syn. Leptothorax convivialis Wheeler 1903 Unav. Iridomyrmex succineus Forel 1908 Syn. Leptothorax obscurus Viereck 1903 Syn. Iridomyrmex bicolor Forel 1912 Syn. Leptothorax fagi Ruzsky 1905 Syn. Leptothorax calderoni Forel 1914 Unav. Liometopum Mayr 1861 Leptothorax betulae Ruzsky 1916 Syn. Leptothorax septentrionalis Wheeler 1917 Syn. Liometopum apiculatum Mayr 1870 (Liometopum) Leptothorax uvicensis Blacker 1992 Syn. Liometopum luctuosum Wheeler 1905 (Liometopum) Leptothorax nevadensis Wheeler 1903 (Leptothorax) Liometopum masonia Buckley 1866 (Formica) Leptothorax melanderi Wheeler 1909 Syn. Liometopum occidentale Emery 1895 (Liometopum) Leptothorax eldoradensis Wheeler 1915 Syn. Leptothorax rudis Wheeler 1917 Syn. Manica Jurine 1807 Leptothorax nitens Emery 1895 (Leptothorax) Neomyrma Forel 1914 Syn. Leptothorax occidentalis Wheeler 1903 Syn. Oreomyrma Wheeler 1914 Syn. Leptothorax heathii Wheeler 1903 Syn. Leptothorax obliquicanthus Cole 1953 (Leptothorax) Manica bradleyi Wheeler 1909 (Myrmica) Leptothorax obturator Wheeler 1903 (Leptothorax) Aphaenogaster calderoni Forel 1914 Syn. Leptothorax paraxenus Heinze and Alloway 1992 (Leptothorax) Manica hunteri Wheeler 1914 (Manica) Leptothorax pergandei Emery 1895 (Leptothorax) Myrmica aldrichi Wheeler 1914 Syn. Leptothorax floridanus Emery 1895 Syn. Manica invidia Bolton 1995 (Manica) Leptothorax flavus Smith 1929 Syn. Myrmica mutica Emery 1895 Homo. Leptothorax spinosus Smith 1929 Unav. Manica parasitica Creighton 1934 (Myrmica) Leptothorax manni Wesson 1935 Homo. Leptothorax polita Smith 1939 (Macromischa) Messor Forel 1890 Leptothorax retractus Francoeur 1986 (Leptothorax) Cratomyrmex Emery 1892 Syn. Leptothorax rugatulus Emery 1895 (Leptothorax) Veromessor Forel 1917 Syn. Leptothorax cockerelli Wheeler 1903 Unav. Lobognathus Enzmann 1947 Unav. Leptothorax annectens Wheeler 1903 Syn. Leptothorax mediorufus Wheeler 1917 Syn. Messor andrei Mayr 1886 (Aphaenogaster) Leptothorax brunnescens Wheeler 1917 Syn. Veromessor flavus Wheeler and Creighton 1934 Syn. Leptothorax dakotensis Wheeler and Wheeler 1944 Syn. Veromessor castaneus Wheeler and Creighton 1934 Syn. Leptothorax schaumi Roger 1863 (Leptothorax) Messor chamberlini Wheeler 1915 (Messor) Leptothorax fortinodis Mayr 1886 Syn. Messor juliana Pergande 1894 (Aphaenogaster) Leptothorax gilvus Wheeler 1903 Syn. Veromessor clarior Wheeler 1934 Syn. Leptothorax melanoticus Wheeler 1903 Syn. Veromessor manni Wheeler and Creighton 1934 Syn. Leptothorax schmittii Wheeler 1903 (Leptothorax) Messor lariversi Smith 1951 (Veromessor) Leptothorax silvestrii Santschi 1909 (Tetramorium) Messor lobognathus Andrews 1916 (Messor) Leptothorax smithi Baroni Urbani 1978 (Leptothorax) Messor pergandei Mayr 1886 (Aphaenogaster) Leptothorax wheeleri Smith 1929 Homo. Messor smithi Cole 1963 (Veromessor) Leptothorax stenotyle Cole 1956 (Leptothorax) Messor stoddardi Emery 1895 (Stenamma) Leptothorax angustinodus Cole 1956 Homo. Veromessor chicoensis Smith 1956 Syn. Leptothorax subditiva Wheeler 1903 (Macromischa) Macromischa laevissima Wheeler 1911 Syn. Monomorium Mayr 1855 Macromischa flavitarsis Mann 1920 Syn. Phacota Roger 1862 Syn. Macromischa luciliae Mann 1935 Syn. Trichomyrmex Mayr 1865 Syn. Leptothorax terrigena Wheeler 1903 (Leptothorax) Lampromyrmex Mayr 1868 Syn. Leptothorax texanus Wheeler 1903 (Leptothorax) Holcomyrmex Mayr 1878 Syn. Leptothorax davisi Wheeler 1905 Syn. Epoecus Emery 1892 Syn. Leptothorax tricarinatus Emery 1895 (Leptothorax) Wheeleria Forel 1905 Homo. Leptothorax neomexicanus Wheeler 1903 Syn. Wheeleriella Forel 1907 Syn.

HYMENOPTERA: FORMICIDAE 170 NOMINA INSECTA NEARCTICA

Epixenus Emery 1908 Syn. Myrmecocystus ewarti Snelling 1971 (Myrmecocystus) Mitara Emery 1913 Syn. Myrmecocystus flaviceps Wheeler 1912 (Myrmecocystus) Xeromyrmex Emery 1915 Syn. Myrmecocystus hammettensis Cole 1938 (Myrmecocystus) Parholcomyrmex Emery 1915 Syn. Myrmecocystus kathjuli Snelling 1976 (Myrmecocystus) Paraholcomyrmex Emery 1915 Syn. Myrmecocystus kennedyi Snelling 1969 (Myrmecocystus) Corynomyrmex Viehmeyer 1916 Syn. Myrmecocystus kennedyi Cole 1936 Unav. Isolcomyrmex Santschi 1917 Syn. Myrmecocystus koso Snelling 1976 (Myrmecocystus) Paraphacota Santschi 1919 Syn. Myrmecocystus lugubris Wheeler 1909 (Myrmecocystus) Equestrimessor Santschi 1919 Syn. Myrmecocystus melliger Forel 1886 (Myrmecocystus) Xenhyboma Santschi 1919 Syn. Formica melligera Llave 1832 Syn. Equessimessor Santschi 1936 Emend. Myrmecocystus comatus Wheeler 1908 Unav. Isholcomyrmex Santschi 1936 Missp. Myrmecocystus comatus Creighton 1950 Syn. Ireneidris Donisthorpe 1943 Syn. Myrmecocystus mendax Wheeler 1908 (Myrmecocystus) Pharaophanes Bernard 1952 Syn. Myrmecocystus orbiceps Wheeler 1908 Syn. Xenoaphaenogaster Baroni 1964 Syn. Myrmecocystus mexicanus Wesmael 1838 (Myrmecocystus) Myrmecocystus hortusdecorum McCook 1881 Syn. Monomorium destructor Jerdon 1851 (Atta) Myrmecocystus mimicus Wheeler 1908 (Myrmecocystus) Myrmica basalis Smith 1858 Syn. Myrmecocystus jesuita Wheeler 1908 Unav. Myrmica vexator Smith 1861 Syn. Myrmecocystus lomaensis Wheeler 1912 Syn. Lampromyrmex gracillimus Mayr 1868 Syn. Myrmecocystus navajo Wheeler 1908 (Myrmecocystus) Monomorium ergatogyna Wheeler 1904 (Monomorium) Myrmecocystus placodops Forel 1908 (Myrmecocystus) Monomorium floricola Jerdon 1851 (Atta) Myrmecocystus pyramicus Smith 1951 (Myrmecocystus) Monomorium cinnabri Rober 1863 Syn. Myrmecocystus romainei Snelling 1975 (Myrmecocystus) Monomorium poecilum Roger 1863 Syn. Myrmecocystus romainei Cole 1936 Unav. Monomorium specularis Mayr 1866 Syn. Myrmecocystus semirufus Emery 1893 (Myrmecocystus) Monomorium impressum Smith 1876 Syn. Myrmecocystus snellingi Bolton 1995 (Myrmecocystus) Monomorium philippinensis Forel 1910 Syn. Myrmecocystus arenarius Snelling 1982 Homo. Monomorium furina Forel 1911 Syn. Myrmecocystus tenuinodis Snelling 1976 (Myrmecocystus) Monomorium floreanum Stitz 1932 Syn. Myrmecocystus testaceus Emery 1893 (Myrmecocystus) Monomorium angusticlava Donisthorpe 1947 Syn. Myrmecocystus mojave Wheeler 1908 Syn. Monomorium minima Buckley 1867 (Myrmica) Myrmecocystus idahoensis Cole 1936 Syn. Myrmica atra Buckley 1867 Syn. Myrmecocystus wheeleri Snelling 1971 (Myrmecocystus) Monomorium emersoni Gregg 1945 Syn. Myrmecocystus yuma Wheeler 1912 (Myrmecocystus) Monomorium metoecus Brown and Wilson 1957 Syn. Monomorium pergandei Emery 1892 (Epoecus) Myrmelachista Roger 1863 Monomorium pharaonis Linnaeus 1758 (Formica) Decamera Roger 1863 Homo. Formica antiguensis Fabricius 1793 Syn. Neaphomus Menozzi 1935 Syn. Myrmica domestica Shuckard 1838 Syn. Hincksidris Donisthorpe 1944 Syn. Atta minuta Jerdon 1851 Syn. Myrmica vastator Smith 1857 Syn. Myrmelachista ramulorum Wheeler 1908 (Myrmelachista) Myrmica contigua Smith 1858 Syn. Myrmica fragilis Smith 1858 Syn. Myrmica Latreille 1804 Monomorium talbotae DuBois 1981 (Monomorium) Paramyrmica Cole 1957 Syn. Monomorium trageri DuBois 1986 (Monomorium) Monomorium viridis Brown 1943 (Monomorium) Myrmica alaskensis Wheeler 1917 (Myrmica) Monomorium peninsulatum Gregg 1945 Syn. Myrmica kuschei Wheeler 1917 Syn. Monomorium wheelerorum DuBois 1986 (Monomorium) Myrmica americana Weber 1939 (Myrmica) Myrmica brevispinosa Wheeler 1917 (Myrmica) Mycetosoritis Wheeler 1907 Myrmica brevispinosa Wheeler 1907 Unav. Myrmica decedens Wheeler 1907 Unav. Mycetosoritis hartmanni Wheeler 1907 (Atta) Myrmica decedens Wheeler 1917 Syn. Myrmica colax Cole 1957 (Paramyrmica) Myrmecina Curtis 1829 Myrmica discontinua Weber 1939 (Myrmica) Archaeomyrmex Mann 1921 Syn. Myrmica fracticornis Forel 1901 (Myrmica) Myrmica fracticornis Emery 1895 Unav. Myrmecina americana Emery 1895 (Myrmecina) Myrmica detrinodis Emery 1895 Unav. Myrmecina brevispinosa Emery 1895 Unav. Myrmica detrinodis Emery 1921 Syn. Myrmecina texana Wheeler 1908 Syn. Myrmica hamulata Weber 1939 (Myrmica) Myrmecina quadrispina Enzmann 1946 Syn. Myrmica trullicornis Buren 1944 Syn. Myrmecina californica Smith 1948 Syn. Myrmica incompleta Provancher 1881 (Myrmica) Myrmecina brevispinosa Creighton 1950 Syn. Myrmica brevinodis Emery 1895 Syn. Myrmica canadensis Wheeler 1907 Unav. Myrmecocystus Wesmael 1838 Myrmica subalpina Wheeler 1907 Unav. Myrmica canadensis Wheeler 1916 Syn. Myrmecocystus christineae Snelling 1982 (Myrmecocystus) Myrmica subalpina Wheeler 1917 Homo. Myrmecocystus colei Snelling 1976 (Myrmecocystus) Myrmica lampra Francoeur 1968 (Myrmica) Myrmecocystus creightoni Snelling 1971 (Myrmecocystus) Myrmica latifrons Stärcke 1927 (Myrmica) Myrmecocystus depilis Forel 1901 (Myrmecocystus) Myrmica emeryana Forel 1914 Unav.

HYMENOPTERA: FORMICIDAE 171 NOMINA INSECTA NEARCTICA

Myrmica emeryana Cole 1942 Syn. Eciton oslari Wheeler 1908 Syn. Myrmica lobicornis Nylander 1846 (Myrmica) Neivamyrmex baylori Watkins 1973 (Neivamyrmex) Myrmica denticornis Curtis 1854 Syn. Neivamyrmex californicum Mayr 1870 (Eciton) Myrmica lobulicornis Nylander 1857 Syn. Eciton obscura Forel 1914 Syn. Myrmica lobifrons Pergande 1900 Syn. Neivamyrmex carolinensis Emery 1894 (Eciton) Myrmica arduennae Bondroit 1911 Syn. Neivamyrmex coeca Buckley 1867 (Myrmica) Myrmica obscura Finzi 1926 Syn. Neivamyrmex fallax Borgmeier 1953 (Neivamyrmex) Myrmica alpina Stärcke 1927 Syn. Neivamyrmex fuscipennis Wheeler 1908 (Acamatus) Myrmica angustifrons Stärcke 1927 Syn. Neivamyrmex harrisii Haldeman 1862 (Labidus) Myrmica apennina Stärcke 1927 Syn. Eciton wheeleri Emery 1901 Syn. Myrmica brunescens Karavaiev 1929 Syn. Eciton dubia Creighton 1932 Syn. Myrmica burtshakabramovitshi Karavaiev 1929 Syn. Neivamyrmex leonardi Wheeler 1915 (Eciton) Myrmica starki Karavaiev 1929 Syn. Eciton peninsulare Mann 1926 Syn. Myrmica foreli Santschi 1931 Syn. Neivamyrmex macropterus Borgmeier 1953 (Neivamyrmex) Myrmica alpestris Arnoldi 1934 Syn. Neivamyrmex melanocephalum Emery 1895 (Eciton) Myrmica lissahorensis Stitz 1939 Syn. Eciton xipe Wheeler 1914 Syn. Myrmica foreliella Arnoldi 1976 Syn. Neivamyrmex melshaemeri Haldeman 1852 (Labidus) Myrmica glacialis Forel 1904 Unav. Neivamyrmex melsheimeri Smith 1979 Emend. Myrmica glacialis Emery 1921 Syn. Neivamyrmex microps Borgmeier 1955 (Neivamyrmex) Myrmica mexicana Wheeler 1914 (Myrmica) Neivamyrmex minor Cresson 1872 (Labidus) Myrmica monticola Creighton 1950 (Myrmica) Neivamyrmex mojave Smith 1943 (Eciton) Myrmica monticola Wheeler 1917 Unav. Neivamyrmex moseri Watkins 1968 (Neivamyrmex) Myrmica nearctica Weber 1939 (Myrmica) Neivamyrmex nigrescens Cresson 1872 (Labidus) Myrmica pinetorum Wheeler 1905 (Myrmica) Eciton schmitti Emery 1894 Syn. Myrmica punctiventris Roger 1863 (Myrmica) Neivamyrmex nyensis Watkins 1977 (Neivamyrmex) Myrmica isafahani Forel 1922 Syn. Neivamyrmex opacithorax Emery 1894 (Eciton) Myrmica quebecensis Francoeur 1981 (Myrmica) Eciton castaenum Borgmeier 1939 Syn. Myrmica rubra Linnaeus 1758 (Formica) Neivamyrmex pauxillum Wheeler 1903 (Eciton) Myrmica laevinodis Nylander 1846 Syn. Neivamyrmex pilosa Smith 1858 (Eciton) Myrmica longiscapus Curtis 1854 Syn. Labidus mexicanus Smith 1859 Syn. Myrmica champlaini Forel 1901 Syn. Eciton clavicornis Norton 1868 Syn. Myrmica neolaevinodis Forel 1901 Syn. Eciton subsculcatum Mayr 1886 Syn. Myrmica bruesi Wheeler 1906 Unav. Eciton aztecum Forel 1901 Syn. Myrmica khamensis Ruzsky 1915 Syn. Eciton angustius Forel 1909 Syn. Myrmica europaea Finzi 1926 Syn. Eciton beebei Wheeler 1921 Syn. Myrmica bruesi Weber 1947 Syn. Eciton militarium Santschi 1929 Syn. Myrmica rugiventris Smith 1943 (Tetramorium) Eciton porrectognathum Borgmeier 1933 Syn. Myrmica spatulata Smith 1930 (Myrmica) Eciton mandibularis Smith 1942 Syn. Myrmica striologaster Cole 1953 (Myrmica) Neivamyrmex rugulosus Borgmeier 1953 (Neivamyrmex) Myrmica tahoensis Weber 1948 (Myrmica) Neivamyrmex swainsonii Shuckard 1840 (Labidus) Myrmica tahoensis Wheeler 1917 Unav. Eciton arizonense Wheeler 1908 Syn. Myrmica wheeleri Weber 1939 (Myrmica) Neivamyrmex texanus Watkins 1972 (Neivamyrmex) Myrmica whymperi Forel 1913 (Myrmica) Myrmica sulcinodoides Emery 1895 Unav. Nomamyrmex Borgmeier 1936 Myrmica frigida Forel 1902 Unav. Myrmica whymperi Forel 1904 Unav. Nomamyrmex esenbeckii Westwood 1842 (Labidus) Myrmica sulcinodoides Wheeler 1917 Syn. Eciton crassicornis Smith 1855 Syn. Myrmica frigida Wheeler 1917 Syn. Eciton wilsoni Santschi 1919 Syn. Acanthostichus afflictus Gallardo 1919 Syn. Myrmica of authors Eciton fimbriatum Santschi 1920 Syn. Eciton hirsutipodex Santschi 1920 Syn. Myrmica of authors corrugata Say 1836 (Myrmica) Eciton interrupta Santschi 1923 Syn. Myrmica of authors dimidiata Say 1836 (Myrmica) Eciton mordax Santschi 1928 Syn. Myrmica of authors diversa Buckley 1867 (Myrmica) Eciton crudele Santschi 1929 Syn. Myrmica of authors inflecta Say 1836 (Myrmica) Eciton furiosum Santschi 1929 Unav. [Myrmica lineolata Buckley 1867 Homo.] Eciton intrepidum Santschi 1929 Syn. [Myrmica montana Buckley 1867 Homo.] Eciton indomabile Santschi 1930 Syn. Myrmica of authors opposita Say 1836 (Myrmica) Eciton terrificum Santschi 1930 Syn. Myrmica of authors scabrata Buckley 1867 (Myrmica) Myrmica of authors sublanguinosa Buckley 1867 (Myrmica) Ochetellus Shattuck 1992

Neivamyrmex Borgmeier 1940 Ochetellus glabra Mayr 1862 (Hypoclinea) Acamatus Emery 1894 Homo. Iridomyrmex clarithorax Forel 1902 Syn. Woitkowskia Enzmann 1952 Syn. Iridomyrmex sommeri Forel 1902 Syn. Iridomyrmex consimilis Viehmeyer 1914 Syn. Neivamyrmex agilis Borgmeier 1953 (Neivamyrmex) Iridomyrmex janthina Emery 1914 Unav. Eciton cocula Mann 1925 Unav. Neivamyrmex andrei Emery 1901 (Eciton) Ochetomyrmex Mayr 1877

HYMENOPTERA: FORMICIDAE 172 NOMINA INSECTA NEARCTICA

Wasmannia Forel 1893 Syn. Paratrechina austroccidua Trager 1984 (Paratrechina) Blepharidatta Wheeler 1915 Syn. Paratrechina bourbonica Forel 1886 (Prenolepis) Hercynia Enzmann 1947 Homo. Prenolepis bengalensis Forel 1894 Syn. Prenolepis hawaiensis Forel 1899 Syn. Ochetomyrmex auropunctatum Roger 1863 (Tetramorium) Prenolepis farquharensis Forel 1907 Syn. Wasmannia glabra Santschi 1931 Syn. Prenolepis ngasiyana Forel 1907 Syn. Hercynia panamana Enzmann 1947 Syn. Prenolepis amia Forel 1913 Syn. Prenolepis skottsbergi Wheeler 1922 Syn. Odontomachus Latreille 1804 Paratrechina bruesii Wheeler 1903 (Prenolepis) Paratrechina concinna Trager 1984 (Paratrechina) Odontomachus brunnea Patton 1849 (Atta) Paratrechina faisonensis Forel 1922 (Prenolepis) Odontomachus fuscus Stitz 1925 Homo. Paratrechina fulva Mayr 1862 (Prenolepis) Odontomachus clarus Roger 1861 (Odontomachus) Prenolepis biolleyi Forel 1908 Syn. Odontomachus texana Buckley 1867 Syn. Prenolepis incisa Forel 1908 Syn. Odontomachus coninodis Wheeler 1915 Syn. Prenolepis longiscapa Forel 1908 Syn. Odontomachus desertorum Wheeler 1915 Syn. Prenolepis fumata Forel 1909 Syn. Odontomachus clarionensis Wheeler 1934 Syn. Prenolepis fumatipennis Forel 1915 Syn. Odontomachus insularis Guerin-Meneville 1844 (Odontomachus) Prenolepis nesiotis Wheeler 1919 Syn. Odontomachus pallens Wheeler 1905 Unav. Paratrechina cubana Santschi 1930 Syn. Odontomachus wheeleri Mann 1920 Unav. Paratrechina hystrix Trager 1984 (Paratrechina) Paratrechina longicornis Latreille 1802 (Formica) Oligomyrmex Mayr 1867 Formica vagans Jerdon 1851 Syn. Aeromyrma Forel 1891 Syn. Formica gracilescens Nylander 1856 Syn. Anelus Emery 1900 Syn. Paratrechina currens Motschulsky 1863 Syn. Erebomyrma Wheeler 1903 Syn. Prenolepis hagemanni Forel 1901 Syn. Lecanomyrma Forel 1913 Syn. Paratrechina parvula Mayr 1870 (Prenolepis) Octella Forel 1915 Syn. Paratrechina perminuta Buckley 1866 (Formica) Spelaeomyrmex Wheeler 1922 Syn. Paratrechina phantasma Trager 1984 (Paratrechina) Hendecatella Wheeler 1927 Syn. Paratrechina terricola Buckley 1866 (Formica) Solenops Karavaiev 1930 Syn. Prenolepis melanderi Wheeler 1903 Syn. Sporocleptes Arnold 1948 Syn. Paratrechina vividula Nylander 1846 (Formica) Crateropsis Patrizi 1948 Syn. Formica picea Buckley 1866 Syn. Nimbamyrma Bernard 1953 Syn. Prenolepis antillana Forel 1893 Syn. Paratrechina australis Santschi 1929 Syn. Oligomyrmex longii Wheeler 1903 (Erebomyrma) Paratrechina wojciki Trager 1984 (Paratrechina)

Pachycondyla Smith 1858 Pheidole Westwood 1841 Neoponera Emery 1901 Syn. Oecophthora Heer 1852 Syn. Brachyponera Emery 1901 Syn. Ischnomyrmex Mayr 1862 Syn. Trachymesopus Emery 1911 Syn. Leptomyrma Motschulsky 1863 Syn. Pheidolacanthinus Smith 1864 Syn. Pachycondyla harpax Fabricius 1804 (Formica) Ceratopheidole Pergande 1895 Syn. Pachycondyla montezumia Smith 1858 Syn. Phidole Bingham 1903 Missp. Pomera [sic] amplinoda Buckley 1866 Syn. Epipheidole Wheeler 1903 Syn. Pachycondyla orizabana Norton 1868 Syn. Sympheidole Wheeler 1904 Syn. Pachycondyla dibullana Forel 1901 Syn. Phidola Schulz 1906 Emend. Pachycondyla irina Wheeler 1925 Syn. Allopheidole Forel 1912 Syn. Pachycondyla concinna Wheeler 1925 Syn. Decapheidole Forel 1912 Syn. Pachycondyla solitaria Smith 1874 (Ponera) Isopheidole Forel 1912 Syn. Pachycondyla stigma Fabricius 1804 (Formica) Elasmopheidole Forel 1913 Syn. Ponera quadridentata Smith 1859 Syn. Cardiopheidole Wheeler 1914 Syn. Ponera myopa Roger 1860 Syn. Anergatides Wasmann 1915 Syn. Ponera americana Mayr 1862 Syn. Macropheidole Emery 1915 Syn. Ponera attrita Forel 1893 Syn. Scrobopheidole Emery 1915 Syn. Euponera rufescens Wheeler 1914 Syn. Stegopheidole Emery 1915 Syn. Euponera nixoni Donisthorpe 1943 Syn. Trachypheidole Emery 1915 Syn. Euponera brunneus Donisthorpe 1947 Syn. Parapheidole Emery 1915 Syn. Euponera sexdentatus Donisthorpe 1949 Syn. Electropheidole Mann 1921 Syn. Pachycondyla villosa Fabricius 1804 (Formica) Bruchomyrma Santschi 1922 Syn. Ponera bicolor Guerin-Meneville 1845 Syn. Cephalomorium Forel 1922 Syn. Ponera pilosa Smith 1858 Syn. Hendecapheidole Wheeler 1922 Syn. Ponera pedunculata Smith 1858 Syn. Gallardomyrma Bruch 1932 Syn. Ponera inversa Smith 1858 Syn. Conothorax Karavaiev 1935 Homo. Conothoracoides Strand 1935 Syn. Paratrechina Motschulsky 1863 Eriopheidole Kusnezov 1952 Syn. Nylanderia Emery 1906 Syn. Pheidole adrianoi Naves 1985 (Pheidole) Paratrechina arenivaga Wheeler 1905 (Prenolepis) Pheidole anastasii Emery 1896 (Pheidole)

HYMENOPTERA: FORMICIDAE 173 NOMINA INSECTA NEARCTICA

Pheidole venezuelana Forel 1905 Syn. Pheidole ares Forel 1908 Syn. Pheidole johnsoni Wheeler 1907 Syn. Pheidole stomachosa Wheeler 1917 Syn. Pheidole cellarum Forel 1908 Syn. Pheidole aechmeae Wheeler 1934 Syn. Pheidole sospes Forel 1908 Syn. Pheidole tillandsiarum Wheeler 1934 Syn. Pheidole bahai Forel 1922 (Tetramorium) Pheidole gilvescens Creighton and Gregg 1955 (Pheidole) Pheidole barbata Wheeler 1908 (Pheidole) Pheidole gilvescens Wheeler 1908 Unav. Pheidole bicarinata Mayr 1870 (Pheidole) Pheidole grundmanni Smith 1953 (Pheidole) Pheidole vinelandica Forel 1886 Syn. Pheidole humeralis Wheeler 1908 (Pheidole) Pheidole laeviuscula Emery 1895 Syn. Pheidole hyatti Emery 1895 (Pheidole) Pheidole buccalis Wheeler 1908 Syn. Pheidole ecitonodora Wheeler 1908 Syn. Pheidole castanea Wheeler 1915 Unav. Pheidole solitanea Wheeler 1915 Syn. Pheidole nebrascensis Forel 1922 Syn. Pheidole inquilina Wheeler 1903 (Epipheidole) Pheidole hayesi Smith 1924 Syn. Pheidole lamia Wheeler 1901 (Pheidole) Pheidole huachucana Smith 1951 Unav. Pheidole littoralis Cole 1952 (Pheidole) Pheidole buckleyi Smith 1951 (Pheidole) Pheidole longula Emery 1895 (Pheidole) Atta pennsylvanica Buckley 1867 Homo. Pheidole macclendoni Wheeler 1908 (Pheidole) Pheidole californica Mayr 1870 (Pheidole) Pheidole marcidula Wheeler 1908 (Pheidole) Pheidole oregonica Emery 1895 Syn. Pheidole megacephala Fabricius 1793 (Formica) Pheidole incenata Wheeler 1915 Syn. Formica edax Forskäl 1775 Nomob. Pheidole satura Wheeler 1915 Syn. Myrmica trinodis Losana 1834 Syn. Pheidole nevadensis Wheeler 1915 Homo. Oecophthora pusilla Heer 1852 Syn. Pheidole pyramidensis Emery 1922 Syn. Myrmica laevigata Smith 1855 Syn. Pheidole shoshoni Cole 1933 Syn. Pheidole janus Smith 1858 Syn. Pheidole hagermani Cole 1936 Syn. Atta testacea Smith 1858 Syn. Pheidole carrolli Naves 1985 (Pheidole) Oecophthora perniciosa Gerstaecker 1859 Syn. Pheidole casta Wheeler 1908 (Pheidole) Myrmica suspiciosa Smith 1859 Syn. Pheidole cerebrosior Wheeler 1915 (Pheidole) Pheidole laevigata Mayr 1862 Homo. Pheidole ceres Wheeler 1904 (Pheidole) Pheidole talpa Gerstaecker 1871 Syn. Pheidole tepaneca Wheeler 1914 Syn. Pheidole scabrior Forel 1891 Syn. Pheidole clementensis Gregg 1969 (Pheidole) Pheidole rotundata Forel 1894 Syn. Pheidole clydei Gregg 1950 (Pheidole) Pheidole impressifrons Wasmann 1905 Syn. Pheidole cockerelli Wheeler 1908 (Pheidole) Phidola megalocephala Schulz 1906 Emend. Pheidole constipata Wheeler 1908 (Pheidole) Pheidole ilgi Forel 1907 Syn. Pheidole crassicornis Emery 1895 (Pheidole) Pheidole speculifrons Stitz 1911 Syn. Pheidole tetra Wheeler 1908 Unav. Pheidole melancholica Santschi 1912 Syn. Pheidole tetra Creighton 1950 Syn. Pheidole costauriensis Santschi 1914 Syn. Pheidole creightoni Gregg 1955 (Pheidole) Pheidole nkomoana Forel 1916 Syn. Pheidole davisi Wheeler 1905 (Pheidole) Pheidole duplex Santschi 1937 Syn. Pheidole dentata Mayr 1886 (Pheidole) Pheidole metallescens Emery 1895 (Pheidole) Pheidole commutata Mayr 1886 Syn. Pheidole splendidula Wheeler 1908 Syn. Pheidole faisonsica Forel 1901 Syn. Pheidole micula Wheeler 1915 (Pheidole) Leptothorax tennesseensis Cole 1938 Syn. Pheidole militicida Wheeler 1915 (Pheidole) Pheidole dentigula Smith 1927 (Pheidole) Pheidole moerens Wheeler 1908 (Pheidole) Pheidole desertorum Wheeler 1906 (Pheidole) Pheidole dominicensis Wheeler 1913 Syn. Pheidole comanche Wheeler 1906 Syn. Pheidole creola Wheeler 1914 Syn. Pheidole maricopa Wheeler 1906 Syn. Pheidole morrisii Forel 1886 (Pheidole) Pheidole diversipilosa Wheeler 1908 (Pheidole) Pheidole vanceae Forel 1901 Syn. Pheidole elecebra Wheeler 1904 (Sympheidole) Pheidole impexa Wheeler 1908 Syn. Pheidole flavens Roger 1863 (Pheidole) Pheidole nuculiceps Wheeler 1908 (Pheidole) Pheidole exigua Mayr 1884 Syn. Pheidole obtusospinosa Pergande 1895 (Pheidole) Pheidole tuberculata Mayr 1887 Syn. Pheidole subdentata Pergande 1895 Homo. Pheidole sculptior Forel 1893 Syn. Pheidole arizonica Santschi 1909 Syn. Pheidole vincentensis Forel 1893 Syn. Pheidole paiute Gregg 1958 (Pheidole) Pheidole asperithorax Emery 1894 Syn. Pheidole picea Buckley 1867 (Atta) Pheidole thomensis Emery 1894 Syn. Pheidole pilifer Roger 1863 (Leptothorax) Pheidole breviscapa Forel 1899 Syn. Pheidole pennsylvanica Roger 1863 Syn. Pheidole gracilior Forel 1901 Syn. Pheidole coloradensis Emery 1895 Syn. Pheidole navigans Forel 1901 Syn. Pheidole septentrionalis Wheeler 1908 Syn. Pheidole rudigenis Emery 1906 Syn. Pheidole simulans Wheeler 1908 Syn. Pheidole farquharensis Forel 1907 Syn. Pheidole neomexicana Wheeler 1908 Unav. Pheidole haytiana Forel 1907 Syn. Pheidole pacifica Wheeler 1915 Syn. Pheidole alacris Santschi 1923 Syn. Pheidole artemesia Cole 1933 Syn. Pheidole spei Santschi 1930 Syn. Pheidole pinealis Wheeler 1908 (Pheidole) Pheidole mediorubra Santschi 1933 Syn. Pheidole porcula Wheeler 1908 (Pheidole) Pheidole floridana Emery 1895 (Pheidole) Pheidole psammophila Creighton and Gregg 1955 (Pheidole) Pheidole deplanata Pergande 1896 Syn. Pheidole rhea Wheeler 1908 (Pheidole) Pheidole antoniensis Forel 1901 Syn. Pheidole ridicula Wheeler 1916 (Pheidole) Pheidole lauta Wheeler 1908 Syn. Pheidole rugulosa Gregg 1958 (Pheidole)

HYMENOPTERA: FORMICIDAE 174 NOMINA INSECTA NEARCTICA

Pheidole sciara Cole 1955 (Pheidole) Pogonomyrmex californica Buckley 1867 (Myrmica) Pheidole sciophila Wheeler 1908 (Pheidole) Pogonomyrmex estebanius Pergande 1893 Syn. Pheidole proserpina Wheeler 1908 Syn. Pogonomyrmex longinodis Emery 1895 Syn. Pheidole semilaevicephala Smith 1934 Syn. Pogonomyrmex hindleyi Forel 1914 Syn. Pheidole senex Gregg 1952 (Pheidole) Pogonomyrmex nitratus Cook 1953 Syn. Pheidole anfracta Cole 1952 Syn. Pogonomyrmex colei Snelling 1982 (Pogonomyrmex) Pheidole sitarches Wheeler 1908 (Pheidole) Pogonomyrmex comanche Wheeler 1902 (Pogonomyrmex) Pheidole transvarians Wheeler 1908 Syn. Pogonomyrmex desertorum Wheeler 1902 (Pogonomyrmex) Pheidole campestris Wheeler 1908 Unav. Pogonomyrmex ferrugineus Olsen 1934 Syn. Pheidole rufescens Wheeler 1908 Syn. Pogonomyrmex huachucanus Wheeler 1914 (Pogonomyrmex) Pheidole soritis Wheeler 1908 Syn. Pogonomyrmex imberbiculus Wheeler 1902 (Pogonomyrmex) Pheidole cavigenis Wheeler 1915 Syn. Pogonomyrmex townsendi Wheeler 1909 Syn. Pheidole campestris Creighton 1950 Syn. Pogonomyrmex magnacanthus Cole 1968 (Pogonomyrmex) Pheidole spadonia Wheeler 1915 (Pheidole) Pogonomyrmex maricopa Wheeler 1914 (Pogonomyrmex) Pheidole tepicana Pergande 1895 (Pheidole) Pogonomyrmex barnesi Smith 1929 Syn. Pheidole rugifrons Pergande 1895 Syn. Pogonomyrmex sinaloanus Olsen 1934 Syn. Pheidole carbonaria Pergande 1895 Syn. Pogonomyrmex occidentalis Cresson 1865 (Myrmica) Pheidole kingi Andre 1898 Syn. Myrmica seminigra Cresson 1865 Syn. Pheidole townsendi Andre 1898 Syn. Pogonomyrmex opaciceps Mayr 1870 Syn. Pheidole instabilis Emery 1901 Syn. Pogonomyrmex ruthveni Gaige 1914 Syn. Pheidole torpescens Wheeler 1915 Syn. Pogonomyrmex utahensis Olsen 1934 Syn. Pheidole texana Wheeler 1903 (Pheidole) Pogonomyrmex pima Wheeler 1909 (Pogonomyrmex) Pheidole titanis Wheeler 1903 (Pheidole) Pogonomyrmex rugosus Emery 1895 (Pogonomyrmex) Pheidole tucsonica Wheeler 1908 (Pheidole) Pogonomyrmex fuscatus Emery 1895 Syn. Pheidole tysoni Forel 1901 (Pheidole) Pogonomyrmex marfensis Wheeler 1902 Syn. Pheidole vallicola Wheeler 1915 (Pheidole) Pogonomyrmex similis Olsen 1934 Syn. Pheidole virago Wheeler 1915 (Pheidole) Pogonomyrmex curvispinosus Cole 1936 Syn. Pheidole vistana Forel 1914 (Pheidole) Pogonomyrmex spadix Cook 1953 Syn. Pheidole longipes Pergande 1895 Homo. Pogonomyrmex salinus Olsen 1934 (Pogonomyrmex) Pheidole grallipes Wheeler 1916 Syn. Pogonomyrmex owyheei Cole 1938 Syn. Pheidole wheelerorum MacKay 1988 (Pheidole) Pogonomyrmex subdentatus Mayr 1870 (Pogonomyrmex) Pheidole xerophila Wheeler 1908 (Pheidole) Pogonomyrmex subnitidus Emery 1895 (Pogonomyrmex) Pheidole yaqui Creighton and Gregg 1955 (Pheidole) Pogonomyrmex tenuispina Forel 1914 (Pogonomyrmex) Pogonomyrmex dentatus Olsen 1934 Syn. Plagiolepis Mayr 1861 Anacantholepis Santschi 1914 Syn. Polyergus Latreille 1804 Aporomyrmex Faber 1969 Syn. Paraplagiolepis Faber 1969 Syn. Polyergus breviceps Emery 1893 (Polyergus) Polyergus bicolor Wasmann 1901 Syn. Plagiolepis alluaudi Emery 1894 (Plagiolepis) Polyergus silvestrii Santschi 1909 Unav. Plagiolepis mactavishi Wheeler 1908 Syn. Polyergus montezuma Wheeler 1914 Unav. Plagiolepis foreli Santschi 1920 Syn. Polyergus umbratus Wheeler 1915 Unav. Plagiolepis ornata Santschi 1920 Syn. Polyergus laeviceps Wheeler 1915 Syn. Plagiolepis foreli Mann 1921 Homo. Polyergus fusciventris Wheeler 1917 Unav. Plagiolepis augusti Emery 1921 Syn. Polyergus lucidus Mayr 1870 (Polyergus) Polyergus montivagus Wheeler 1915 Syn. Platythyrea Roger 1863 Polyergus longicornis Smith 1947 Syn. Polyergus texana Buckley 1866 (Polyergus) Platythyrea punctata Smith 1858 (Pachycondyla) Platythyrea pruinosa Mayr 1870 Syn. Ponera Latreille 1804 Platythyrea cineracea Forel 1886 Syn. Pseudocryptopone Wheeler 1933 Syn. Selenopone Wheeler 1933 Syn. Pogonomyrmex Mayr 1868 Ephebomyrmex Wheeler 1902 Syn. Ponera exotica Smith 1962 (Ponera) Ponera pennsylvanica Buckley 1866 (Ponera) Pogonomyrmex anergismus Cole 1954 (Pogonomyrmex) Pogonomyrmex anzensis Cole 1968 (Pogonomyrmex) Prenolepis Mayr 1861 Pogonomyrmex apache Wheeler 1902 (Pogonomyrmex) Pogonomyrmex sanctihyacinthi Wheeler 1902 Syn. Prenolepis imparis Say 1836 (Formica) Pogonomyrmex badia Latreille 1802 (Formica) Tapinoma polita Smith 1855 Syn. Myrmica transversa Smith 1858 Syn. Formica wichita Buckley 1866 Syn. Atta crudelis Smith 1858 Syn. Prenolepis americana Forel 1891 Syn. Myrmica brevipennis Smith 1858 Syn. Prenolepis minuta Emery 1893 Syn. Pogonomyrmex barbata Smith 1858 (Myrmica) Prenolepis testacea Emery 1893 Syn. Myrmica molefaciens Buckley 1860 Syn. Prenolepis pumila Wheeler 1930 Syn. Pogonomyrmex nigrescens Wheeler 1902 Syn. Prenolepis arizonica Wheeler 1930 Syn. Pogonomyrmex bicolor Cole 1968 (Pogonomyrmex) Prenolepis californica Wheeler 1930 Syn. Pogonomyrmex brevispinosus Cole 1968 (Pogonomyrmex) Prenolepis coloradensis Wheeler 1930 Syn.

HYMENOPTERA: FORMICIDAE 175 NOMINA INSECTA NEARCTICA

Prenolepis colimana Wheeler 1930 Syn. Epitritus clypeatus Szabo 1909 Syn. Prenolepis veracruzensis Wheeler 1930 Syn. Epitritus malesiana Forel 1913 Syn. Epitritus wheeleri Donisthorpe 1916 Syn. Prionopelta Mayr 1866 Renea Donisthorpe 1947 Homo. Rogeria Emery 1894 Examblyopone Donisthorpe 1949 Syn. Irogeria Emery 1915 Syn.

Prionopelta antillana Forel 1909 (Prionopelta) Rogeria creightoni Snelling 1973 (Rogeria) Rogeria huachucana Snelling 1973 (Rogeria) Proceratium Roger 1863 Sysphingta Roger 1863 Syn. Smithistruma Brown 1948 Sysphincta Mayr 1865 Emend. Cephaloxys Smith 1864 Homo. Wessonistruma Brown 1948 Syn. Proceratium californicum Cook 1953 (Procratium [sic]) Webersitruma Brown 1948 Syn. Proceratium compitale Ward 1988 (Proceratium) Platystruma Brown 1953 Syn. Proceratium crocea Roger 1860 (Ponera) Proceratium melina Roger 1860 (Ponera) Smithistruma abdita Wesson and Wesson 1939 (Strumigenys) Sysphingta europaea Forel 1886 Syn. Smithistruma angulata Smith 1931 (Strumigenys) Sysphincta rossica Arnoldi 1930 Syn. Smithistruma arizonica Ward 1988 (Smithistruma) Sysphincta fialai Kratochvil 1944 Syn. Smithistruma bimarginata Wesson and Wesson 1939 (Strumigenys) Proceratium pergandei Emery 1895 (Sysphincta) Smithistruma bunki Brown 1950 (Smithistruma) Proceratium silaceum Roger 1863 (Proceratium) Smithistruma californica Brown 1950 (Smithistruma) Proceratium crassicorne Emery 1895 Syn. Smithistruma carolinensis Brown 1964 (Smithistruma) Proceratium vestitum Emery 1895 Syn. Smithistruma chiricahua Ward 1988 (Smithistruma) Proceratium rugulosum Wheeler 1915 Syn. Smithistruma clipeata Roger 1863 (Strumigenys) Proceratium mancum Mann 1922 Syn. Smithistruma clypeata Smith 1979 Emend. Smithistruma cloydi Pfitzer 1951 (Smithistruma) Protomognathus Wheeler 1905 Smithistruma creightoni Smith 1931 (Strumigenys) Smithistruma dietrichi Smith 1931 (Strumigenys) Protomognathus americanus Emery 1895 (Tomognathus) Smithistruma filirrhina Brown 1950 (Smithistruma) Smithistruma filitalpa Brown 1950 (Smithistruma) Pseudomyrmex Lund 1831 Smithistruma laevinasis Smith 1931 (Strumigenys) Pseudomyrme Lund 1831 Unav. Smithistruma margaritae Forel 1893 (Strumigenys) Leptalea Erichson 1839 Syn. Smithistruma missouriensis Smith 1931 (Strumigenys) Myrmex Guerin-Meneville 1844 Homo. Strumigenys sculpturata Smith 1931 Syn. Pseudomyrma Guerin-Meneville 1844 Emend. Smithistruma ohioensis Kennedy and Schramm 1933 (Strumigenys) Leptalaea Spinola 1851 Emend. Strumigenys manni Wesson and Wesson 1939 Syn. Smithistruma ornata Mayr 1887 (Strumigenys) Pseudomyrmex apache Creighton 1952 (Pseudomyrmex) Smithistruma pergandei Emery 1895 (Strumigenys) Pseudomyrmex brunnea Smith 1877 (Pseudomyrma) Smithistruma pilinasis Forel 1901 (Strumigenys) Pseudomyrma nigrita Enzmann 1944 Syn. Strumigenys brevisetosa Smith 1935 Syn. Pseudomyrmex elongata Mayr 1870 (Pseudomymra) Strumigenys medialis Wesson and Wesson 1939 Syn. Pseudomyrma tandem Forel 1906 Syn. Smithistruma pulchella Emery 1895 (Strumigenys) Pseudomyrma alliodorae Wheeler 1942 Syn. Smithistruma reflexa Wesson and Wesson 1939 (Strumigenys) Pseudomyrma allidora Enzmann 1944 Syn. Smithistruma rohweri Smith 1935 (Strumigenys) Pseudomyrmex gracilis Fabricius 1804 (Formica) Smithistruma rostrata Emery 1895 (Strumigenys) Pseudomyrma bicolor Guerin-Meneville 1844 Syn. Smithistruma talapa Weber 1934 (Strumigenys) Pseudomyrma sericata Smith 1855 Syn. Strumigenys venatrix Wesson and Wesson 1939 Syn. Pseudomyrma mexicana Roger 1863 Syn. Smithistruma wrayi Brown 1950 (Smithistruma) Pseudomyrma dimidiata Roger 1863 Syn. Pseudomyrma variabilis Smith 1877 Syn. Solenopsis Westwood 1841 Pseudomyrma pilosula Smith 1877 Syn. Diplorhoptrum Mayr 1855 Syn. Pseudomyrma volatilis Smith 1877 Syn. Synsolenopsis Forel 1918 Syn. Pseudomyrma guayaquilensis Forel 1907 Unav. Diagyne Santschi 1923 Syn. Pseudomyrma canescens Wasmann 1915 Syn. Labauchena Santschi 1930 Syn. Pseudomyrma glabriventris Santschi 1922 Syn. Euophthalma Creighton 1930 Syn. Pseudomyrma velifera Stitz 1933 Syn. Oedaleocerus Creighton 1930 Syn. Pseudomyrma argentina Santschi 1934 Syn. Bisolenopsis Kusnezov 1953 Syn. Pseudomyrma atrinoda Santschi 1934 Syn. Paranamyrma Kusnezov 1954 Syn. Pseudomyrma longinoda Enzmann 1944 Syn. Lilidris Kusnezov 1957 Syn. Pseudomyrmex leptosus Ward 1985 (Pseudomyrmex) Granisolenopsis Kusnezov 1957 Syn. Pseudomyrmex lincecumii Buckley 1866 (Ponera) Pseudomyrmex pallida Smith 1855 (Pseudomyrma) Solenopsis abdita Thompson 1989 (Solenopsis) Pseudomyrmex seminole Ward 1985 (Pseudomyrmex) Solenopsis amblychila Wheeler 1915 (Solenopsis) Solenopsis aurea Wheeler 1906 (Solenopsis) Quadristruma Brown 1949 Solenopsis huachucana Wheeler 1915 Syn. Solenopsis carolinensis Forel 1901 (Solenopsis) Quadristruma emmae Emery 1890 (Epitritus) Solenopsis geminata Fabricius 1804 (Atta)

HYMENOPTERA: FORMICIDAE 176 NOMINA INSECTA NEARCTICA

Myrmica paleata Lund 1831 Syn. Solenopsis mandibularis Westwood 1841 Syn. Stenamma brevicornis Mayr 1886 (Aphaenogaster) Atta rufa Jerdon 1851 Syn. Stenamma neoarcticum Mayr 1886 Syn. Myrmica virulens Smith 1858 Syn. Stenamma californicum Snelling 1973 (Stenamma) Atta clypeata Smith 1858 Syn. Stenamma carolinense Smith 1951 (Stenamma) Solenopsis cephalotes Smith 1858 Syn. Stenamma chiricahua Snelling 1973 (Stenamma) Myrmica mellea Smith 1859 Syn. Stenamma diecki Emery 1895 (Stenamma) Crematogaster laboriosus Smith 1860 Syn. Stenamma impressum Emery 1895 Unav. Myrmica laevissima Smith 1860 Syn. Stenamma impressum Buren 1944 Syn. Diplorhoptrum drewseni Mayr 1861 Syn. Stenamma dyscheres Snelling 1973 (Stenamma) Myrmica glaber Smith 1862 Syn. Stenamma exasperatum Snelling 1973 (Stenamma) Myrmica polita Smith 1862 Homo. Stenamma fovolocephala Smith 1930 (Stenamma) Myrmica saxicola Buckley 1867 Syn. Stenamma heathi Wheeler 1915 (Stenamma) Atta lincecumii Buckley 1867 Syn. Stenamma huachucanum Smith 1957 (Stenamma) Atta brazoensis Buckley 1867 Syn. Stenamma impar Forel 1901 (Stenamma) Atta coloradensis Buckley 1867 Syn. Stenamma meridionale Smith 1957 (Stenamma) Solenopsis diabola Wheeler 1908 Syn. Stenamma punctatoventre Snelling 1973 (Stenamma) Solenopsis nigra Forel 1908 Syn. Stenamma schmitti Wheeler 1903 (Stenamma) Solenopsis eduardi Forel 1912 Syn. Stenamma sequoiarum Wheeler 1917 (Stenamma) Solenopsis innota Santschi 1915 Syn. Stenamma smithi Cole 1966 (Stenamma) Solenopsis medusa Mann 1916 Syn. Stenamma knowltoni Gregg 1972 Syn. Solenopsis galapageia Wheeler 1919 Syn. Stenamma snellingi Bolton 1995 (Stenamma) Solenopsis perversa Santschi 1925 Syn. Stenamma occidentale Smith 1957 Homo. Solenopsis bahiaensis Santschi 1925 Syn. Stenamma wheelerorum Snelling 1973 (Stenamma) Solenopsis globularia Smith 1858 (Myrmica) Solenopsis steinheili Forel 1881 Syn. Strumigenys Smith 1860 Solenopsis lucayensis Wheeler 1908 Syn. Labidogenys Roger 1862 Syn. Solenopsis pacifica Wheeler 1919 Syn. Pyramica Roger 1862 Syn. Solenopsis desecheoensis Mann 1920 Syn. Proscopomyrmex Patrizi 1946 Syn. Solenopsis littoralis Creighton 1930 Syn. Eneria Donisthorpe 1947 Syn. Solenopsis mobilensis Smith 1931 Syn. Solenopsis krockowi Wheeler 1908 (Solenopsis) Strumigenys eggersi Emery 1890 (Strumigenys) Solenopsis madara Roger 1863 (Solenopsis) Strumigenys gundlachi Roger 1862 (Pyramica) Solenopsis molesta Say 1836 (Myrmica) Strumigenys vincentensis Forel 1893 Syn. Myrmica minuta Say 1836 Syn. Strumigenys banillensis Santschi 1930 Syn. Myrmica exigua Buckley 1867 Syn. Strumigenys bierigi Santschi 1930 Syn. Solenopsis debilis Mayr 1886 Syn. Strumigenys isthmica Santschi 1931 Syn. Solenopsis validiuscula Emery 1895 Syn. Strumigenys infuscata Weber 1934 Syn. Solenopsis nickersoni Thompson 1989 (Solenopsis) Strumigenys berlesei Weber 1934 Syn. Solenopsis pergandei Forel 1901 (Solenopsis) Strumigenys louisianae Roger 1863 (Strumigenys) Solenopsis picta Emery 1895 (Solenopsis) Strumigenys unidentata Mayr 1887 Syn. Solenopsis tenuis Mayr 1886 Homo. Strumigenys unispinulosa Emery 1890 Syn. Solenopsis moerens Wheeler 1915 Syn. Strumigenys longicornis Emery 1894 Syn. Solenopsis pilosula Wheeler 1908 (Solenopsis) Strumigenys fusca Emery 1894 Syn. Solenopsis puncticeps MacKay and Vinson 1989 (Solenopsis) Strumigenys obscuriventris Wheeler 1908 Syn. Solenopsis richteri Forel 1909 (Solenopsis) Strumigenys bruchi Forel 1912 Syn. Solenopsis tricuspis Forel 1912 Syn. Strumigenys infidelis Santschi 1919 Syn. Solenopsis oblongiceps Santschi 1936 Syn. Strumigenys cubaensis Mann 1920 Syn. Solenopsis salina Wheeler 1908 (Solenopsis) Strumigenys laticephala Smith 1931 Syn. Solenopsis subterranea MacKay and Vinson 1989 (Solenopsis) Strumigenys soledadensis Weber 1934 Syn. Solenopsis tennesseensis Smith 1951 (Solenopsis) Strumigenys guatemalensis Weber 1934 Syn. Solenopsis longiceps Smith 1942 Homo. Strumigenys costaricensis Weber 1934 Syn. Solenopsis texana Emery 1895 (Solenopsis) Strumigenys clasmospongia Brown 1953 Syn. Solenopsis catalinae Wheeler 1904 Syn. Strumigenys silvestrii Emery 1905 (Strumigenys) Solenopsis rosella Kennedy 1938 Syn. Strumigenys caribbea Weber 1934 Syn. Solenopsis tonsa Thompson 1989 (Solenopsis) Solenopsis truncorum Forel 1901 (Solenopsis) Tapinoma Förster 1850 Solenopsis castanea Wheeler 1908 Syn. Micromyrma Dufour 1857 Syn. Solenopsis wagneri Santschi 1916 (Solenopsis) Tapinoptera Santschi 1925 Syn. Solenopsis invica Buren 1972 Syn. Solenopsis invicta Smith 1979 Emend. Tapinoma litorale Wheeler 1905 (Tapinoma) Solenopsis xyloni McCook 1879 (Solenopsis) Tapinoma cubaense Wheeler 1913 Syn. Myrmica sabeana Buckley 1867 Syn. Tapinoma melanocephala Fabricius 1793 (Formica) Solenopsis maniosa Wheeler 1915 Syn. Formica nana Jerdon 1851 Syn. Myrmica pellucida Smith 1857 Syn. Stenamma Westwood 1840 Formica familiaris Smith 1860 Syn. Asemorhoptrum Mayr 1861 Syn. Tapinoma coronatum Forel 1908 Syn. Theryella Santschi 1921 Syn. Tapinoma malesianum Forel 1913 Syn.

HYMENOPTERA: FORMICIDAE 177 NOMINA INSECTA NEARCTICA

Tapinoma australis Santschi 1928 Syn. Tapinoma australe Santschi 1928 Syn. Trichoscapa Emery 1869 Tapinoma sessilis Say 1836 (Formica) Tapinoma boreale Roger 1863 Syn. Trichoscapa membranifera Emery 1869 (Strumigenys) Formica gracilis Buckley 1866 Syn. Strumigenys simillima Emery 1890 Syn. Formica parva Buckley 1866 Syn. Strumigenys santschii Forel 1904 Syn. Tapinoma boreale Provancher 1887 Homo. Strumigenys vitiensis Mann 1921 Syn. Bothriomyrmex dimmocki Wheeler 1915 Syn. Strumigenys silvestriana Wheeler 1928 Syn. Strumigenys foochowensis Wheeler 1928 Syn. Tetramorium Mayr 1855 Strumigenys marioni Wheeler 1933 Syn. Tetrogmus Roger 1857 Syn. Strumigenys williamsi Wheeler 1933 Syn. Xiphomyrmex Forel 1887 Syn. Triglyphothrix Forel 1890 Tetramorium bicarinata Nylander 1846 (Myrmica) Myrmica cariniceps Guerin-Meneville 1852 Syn. Triglyphothrix languinosa Mayr 1870 (Tetramorium) Myrmica kollari Mayr 1853 Syn. Tetramorium striatidens Emery 1889 Syn. Myrmica modesta Smith 1860 Syn. Myrmica reticulata Smith 1862 Syn. Xenomyrmex Forel 1885 Tetramorium caespitum Linnaeus 1758 (Formica) Myrmecinella Wheeler 1922 Syn. Myrmica fuscula Nylander 1846 Syn. Tetramorium typicum Ruzsky 1902 Syn. Xenomyrmex floridanus Emery 1895 (Xenomyrmex) Tetramorium oxyomma Karavaiev 1912 Syn. Xenomyrmex lucayanus Wheeler 1905 Unav. Tetramorium himalayanum Viehmeyer 1914 Syn. Xenomyrmex rufescens Wheeler 1931 Syn. Tetramorium hammi Donisthorpe 1915 Syn. Xenomyrmex cubanus Wheeler 1931 Syn. Tetramorium flavidula Emery 1922 Syn. Xenomyrmex skwarrae Wheeler 1931 Syn. Tetramorium rhodia Emery 1922 Syn. Xenomyrmex castus Wheeler 1931 Syn. Tetramorium barabense Ruzsky 1925 Syn. Tetramorium immigrans Santschi 1927 Syn. Zacryptocerus Wheeler 1911 Tetramorium indocile Santschi 1927 Syn. Zacryptocerus Ashmead 1905 Unav. Tetramorium penninum Santschi 1927 Syn. Paracryptocerus Emery 1915 Syn. Tetramorium alternans Santschi 1929 Syn. Cyathocephalus Emery 1915 Syn. Tetramorium pallida Stitz 1934 Syn. Hypocryptocerus Wheeler 1920 Syn. Tetramorium transbaicalense Ruzsky 1936 Syn. Cyathomyrmex Creighton 1933 Syn. Tetramorium japonica Röszler 1936 Syn. Harnedia Smith 1949 Syn. Tetramorium caespitomoravicum Krotochvil 1941 Syn. Myrmica transversinodis Enzmann 1946 Syn. Zacryptocerus rohweri Wheeler 1916 (Cryptocerus) Tetramorium hispidus Wheeler 1915 (Xiphomyrmex) Tetramorium pacificum Mayr 1870 (Tetramorium) Tetramorium scabrum Mayr 1879 Syn. Tetramorium subscabrum Emery 1893 Syn. Tetramorium simillima Smith 1851 (Myrmica) Tetramorium spinosus Pergande 1896 (Xiphomyrmex) Tetramorium wheeleri Forel 1901 Syn. Xiphomyrmex insons Wheeler 1915 Syn.

Trachymyrmex Forel 1893

Trachymyrmex arizonensis Wheeler 1907 (Atta) Trachymyrmex desertorum Wheeler 1911 (Atta) Trachymyrmex jamaicensis Andre 1893 (Atta) Trachymyrmex sharpi Forel 1893 Syn. Atta maritima Wheeler 1905 Syn. Atta haytiana Wheeler and Mann 1914 Syn. Trachymyrmex frontalis Santschi 1925 Syn. Trachymyrmex cubaensis Wheeler 1937 Syn. Trachymyrmex antiguensis Weber 1938 Syn. Trachymyrmex nogalensis Byars 1951 (Trachymyrmex) Trachymyrmex septentrionalis McCook 1880 (Atta) Oecodoma virginiana Buckley 1867 Nomob. Atta obscurior Wheeler 1907 Syn. Atta vertebrata Wheeler 1911 Syn. Atta seminole Wheeler 1911 Unav. Atta crystallina Wheeler 1911 Unav. Trachymyrmex irrorata Wheeler 1911 Unav. Trachymyrmex smithi Buren 1944 (Trachymyrmex) Trachymyrmex neomexicanus Cole 1952 Syn. Trachymyrmex turrifex Wheeler 1903 (Atta) Atta caroli Wheeler 1911 Syn.

HYMENOPTERA: FORMICIDAE 178 NOMINA INSECTA NEARCTICA

Zacryptocerus texanus Santschi 1915 (Cryptocerus) Gasteruption septentrionale Schletterer 1890 (Gasteruption) Zacryptocerus varians Smith 1876 (Cryptocerus) Gasteruption striatus Townes 1950 (Rhydinofoenus) Cryptocerus jamaicensis Forel 1922 Syn. Gasteruption tarsatorius Say 1824 (Foenus) Gasteruption intricatum Kieffer 1904 Syn. Rhydinofoenus solaris Townes 1950 Syn. Gasteruption turbinatus Townes 1950 (Rhydinofoenus) Gasteruption visaliae Bradley 1909 (Foenus) GASTERUPTIIDAE

Gasteruption Latreille 1796 Foenus Fabricius 1798 Syn. HALICTIDAE Gastryptium Agassiz 1846 Emend. Gasteryption Semenov 1892 Emend. Gasteryptium Schulz 1906 Emend. Rhydinofoenus Bradley 1909 Syn. Agapostemon Guerin-Meneville 1844 Trichofoenus Kieffer 1910 Syn. Dolichofoenus Kieffer 1910 Syn. Agapostemon angelicus Cockerell 1924 (Agapostemon) Gastrhyptium Schulz 1911 Emend. Agapostemon cockerelli Crawford 1901 (Agapostemon) Plutofoenus Kieffer 1911 Syn. Agapostemon coloradinus Vachal 1903 (Halictus) Agapostemon coloradensis Crawford 1901 Homo. Gasteruption amputatum Townes 1950 (Gasteruption) Agapostemon femoratus Crawford 1901 (Agapostemon) Gasteruption assectator Linnaeus 1758 (Ichneumon) Agapostemon leunculus Vachal 1903 (Agapostemon) Ichneumon annularis Geoffroy 1785 Syn. Agapostemon vulpicolor Crawford 1906 Syn. Ichneumon affectator Villers 1789 Missp. Agapostemon ater Friese 1916 Syn. Foenus montanus Cresson 1864 Syn. Agapostemon melliventris Cresson 1874 (Agapostemon) Foenus incertus Cresson 1864 Syn. Agapostemon fasciatus Crawford 1901 Syn. Feonus [sic] acra Couper 1870 Syn. Halictus plurifasciatus Vachal 1903 Syn. Foenus fumipennis Thomson 1883 Syn. Agapostemon digueti Cockerell 1924 Syn. Foenus bidentulus Thomson 1883 Syn. Agapostemon mexicanus Roberts 1972 (Agapostemon) Foenus borealis Thomson 1883 Syn. Agapostemon nasutus Smith 1853 (Agapostemon) Foenus nigritarsis Thomson 1883 Syn. Agapostemon peruvianus Cameron 1903 Syn. Gasteruption nitidulum Schletterer 1885 Syn. Agapostemon gualanicus Cockerell 1912 Syn. Gasteruption micrura Kieffer 1904 Syn. Agapostemon purpureopictus Cockerell 1924 Syn. Gasteruption nigripectus Kieffer 1904 Syn. Agapostemon melanurus Cockerell 1949 Syn. Gasteruption nevadense Kieffer 1904 Syn. Agapostemon peninsularis Roberts 1972 (Agapostemon) Gasteruption brevicauda Kieffer 1904 Syn. Agapostemon sericea Forster 1771 (Apis) Foenus arcus Bradley 1908 Emend. Halictus radiatus Say 1837 Syn. Gasteruption bakeri Kieffer 1910 Syn. Agapostemon pulchra Smith 1853 Syn. Trichofoenus canadensis Kieffer 1910 Syn. Agapostemon sulcatulus Cockerell 1909 Syn. Gasteruption aberrans Strand 1912 Syn. Agapostemon splendens Lepeletier 1841 (Halictus) Gasteruption abeillei Kieffer 1912 Syn. Agapostemon aeruginosus Smith 1853 Syn. Trichofoenus breviterebrae Watanabe 1934 Syn. Agapostemon texanus Cresson 1872 (Agapostemon) Gasteruption utahensis Townes 1950 Syn. Agapostemon subtilior Cockerell 1898 Syn. Gasteruption margotae Madl 1987 Syn. Agapostemon borealis Crawford 1901 Syn. Gasteruption barnstoni Westwood 1851 (Foenus) Agapostemon californicus Crawford 1901 Syn. Foenus perplexus Cresson 1864 Syn. Halictus brachycerus Vachal 1903 Syn. Gasteruption pensile Schletterer 1890 Syn. Agapostemon iowensis Cockerell 1910 Syn. Gasteruption barnstonii Dalla Torre 1902 Emend. Agapostemon proscriptus Cockerell 1912 Syn. Foenus cressoni Bradley 1908 Syn. Agapostemon joseanus Friese 1916 Syn. Foenus fragilis Bradley 1908 Syn. Agapostemon sulfuripes Friese 1916 Syn. Gasteruption klagesi Kieffer 1910 Syn. Agapostemon cyanozonus Cockerell 1924 Syn. Gasteruption alticola Kieffer 1910 Syn. Agapostemon proscriptellus Cockerell 1924 Syn. Gasteruption enodis Townes 1950 (Rhydinofoenus) Agapostemon vandykei Cockerell 1925 Syn. Gasteruption floridanus Bradley 1908 (Foenus) Agapostemon psammobius Cockerell 1937 Syn. Rhydinofoenus bradleyi Townes 1950 Syn. Agapostemon idahoensis Michener 1937 Syn. Gasteruption kaweahensis Bradley 1909 (Rhydinofoenus) Agapostemon clementinus Cockerell 1939 Syn. Gasteruption kirbii Westwood 1851 (Foenus) Agapostemon tyleri Cockerell 1917 (Agapostemon) Gateruption [sic] kirbyi Dalla Torre 1902 Missp. Agapostemon martini Cockerell 1927 Syn. Gasteruption kirbyi Hedicke 1939 Emend. Agapostemon virescens Fabricius 1775 (Andrena) Gateruption [sic] russeus Townes 1950 Syn. Andrena nigricornis Fabricius 1793 Syn. Gasteruption nevadae Bradley 1908 (Foenus) Halictus dimidiatus Lepeletier 1841 Syn. Gasteruption occidentalis Cresson 1864 (Foenus) Halictus tricolor Lepeletier 1841 Syn. Gasteruption egregium Schletterer 1890 Syn. Agapostemon bicolor Robertson 1893 Syn. Gasteruption pattersonae Melander and Brues 1902 (Gasteruption) Gasteruption pyrrhosternum Kieffer 1904 Syn. Gasteruption rubrofasciatum Kieffer 1904 Syn.

HYMENOPTERA: FORMICIDAE, GASTERUPTIIDAE, HALICTIDAE 179 NOMINA INSECTA NEARCTICA

Augochlora Smith 1853 Conanthalictus Cockerell 1901 Oxystoglossa Smith 1853 Syn. Phaceliapis Michener 1942 Syn. Odontochlora Schrottky 1909 Syn. Oxystoglossella Eickwort 1969 Syn. Conanthalictus bakeri Crawford 1907 (Conanthalictus) Mycterochlora Eichwort 1969 Syn. Conanthalictus caerulescens Timberlake 1961 (Conanthalictus) Conanthalictus cockerelli Timberlake 1961 (Conanthalictus) Augochlora azteca Vachal 1911 (Halictus) Conanthalictus conanthi Cockerell 1901 (Halictus) Augochlora aztecula Cockerell 1907 (Augochlora) Conanthalictus cotullensis Crawford 1907 (Conanthalictus) Augochlora nigrocyanea Cockerell 1897 (Augochlora) Conanthalictus deserticola Timberlake 1961 (Conanthalictus) Augochlora obliqua Provancher 1888 (Augochlora) Conanthalictus namatophilus Timberlake 1961 Missp. Augochlora purus Say 1837 (Halictus) Conanthalictus macrops Cockerell 1916 (Conanthalictus) Augochlora festiva Smith 1853 Syn. Conanthalictus mentzeliae Timberlake 1961 (Conanthalictus) Augochlora robertsoni Cockerell 1897 Syn. Conanthalictus minor Timberlake 1961 (Conanthalictus) Augochlora banksiella Cockerell 1907 Syn. Conanthalictus deserticola Timberlake 1961 Missp. Halictus astios Vachal 1911 Syn. Conanthalictus namatophilus Timberlake 1961 (Conanthalictus) Halictus fuscatipes Vachal 1911 Syn. Conanthalictus minor Timberlake 1961 Missp. Halictus asaphes Vachal 1911 Syn. Conanthalictus nigricans Timberlake 1961 (Conanthalictus) Augochlora palmarum Cockerell 1922 Syn. [Conanthalictus retito Kinzelbach 1971 Unav.] Augochlora mosieri Cockerell 1922 Syn. Conanthalictus seminiger Michener 1937 (Conanthalictus) Conanthalictus wilmattae Cockerell 1936 (Conanthalictus) Augochlorella Sandhouse 1937 Oxystoglossidia Moure 1943 Syn. Dieunomia Cockerell 1899 Eunomia Cresson 1875 Homo. Augochlorella aurata Smith 1853 (Augochlora) Epinomia Ashmead 1899 Syn. Augochlora austrina Robertson 1893 Syn. Augochlorella bracteata Ordway 1966 (Augochlorella) Dieunomia apacha Cresson 1868 (Nomia) Augochlorella gratiosa Smith 1853 (Augochlora) Dieunomia bolliana Cockerell 1910 (Nomia) Augochlorella neglectula Cockerell 1897 (Augochlora) Nomia helenii Cockerell 1936 Syn. Augochlora dimissa Cockerell 1923 Syn. Dieunomia heteropoda Say 1824 (Nomia) Augochlorella persimilis Viereck 1910 (Halictus) Andrena valida Say 1837 Syn. Augochlora similis Robertson 1893 Homo. Nomia kirbii Smith 1865 Syn. Halictus xystris Vachal 1911 Syn. Eunomia marginipennis Cresson 1875 Syn. Augochlorella pomoniella Cockerell 1915 (Augochlora) Nomia semivalida Cockerell 1934 Syn. Augochlora utahensis Michener 1937 Syn. Nomia atripennis Cockerell 1934 Syn. Augochlorella striata Provancher 1888 (Augochlora) Nomia semirubra Cockerell 1934 Syn. Augochlora matilida Robertson 1893 Syn. Nomia validescens Blair 1935 Syn. Augochlora confusa Robertson 1897 Syn. Nomia subvalida Blair 1935 Syn. Augochlora coloradensis Titus 1901 Syn. Nomia subvalidior Blair 1935 Syn. Augochlora pseudopurella Strand 1914 Syn. Dieunomia mesillae Cockerell 1899 (Dieunomia) Dieunomia xerophila Cockerell 1899 (Dieunomia) Augochloropsis Cockerell 1897 Paraugochloropsis Schrottky 1906 Syn. Dufourea Lepeletier 1841 Tetrachlora Schrottky 1909 Syn. Halictoides Nylander 1848 Syn. Paraugochlora Schrottky 1910 Syn. Epihalictoides Cockerell and Porter 1899 Syn. Rivalisia Strand 1921 Syn. Parahalictoides Cockerell and Porter 1899 Syn. Glyptobasis Moure 1941 Homo. Conohalictoides Viereck 1904 Syn. Glytobasia Moure 1941 Syn. Neohalictoides Viereck 1904 Syn. Glyptochlora Moure 1958 Syn. Cryptohalictoides Viereck 1904 Syn. Mimulapis Bridwell 1919 Syn. Augochloropsis anonyma Cockerell 1922 (Auglochlora) Betheliella Cockerell 1924 Syn. Augochloropsis metallica Fabricius 1793 (Andrena) Cephalictoides Cockerell 1924 Syn. Augochlora fulgida Smith 1853 Syn. Glossadufourea Ebmer 1993 Syn. Augochlora lucidula Smith 1853 Syn. Augochlora cuprea Smith 1853 Syn. Dufourea afasciata Bohart 1948 (Dufourea) Augochlora viridula Smith 1853 Syn. Dufourea australis Michener 1937 (Halictoides) Augochlora fervida Smith 1853 Syn. Dufourea dammersi Timberlake 1939 Syn. Augochlora cleomis Titus 1901 Syn. Dufourea mexicana Bohart 1949 Syn. Halictus chorisis Vachal 1903 Syn. Dufourea bernardina Michener 1937 (Halictoides) Halictus viridissimus Viereck 1910 Syn. Dufourea bifida Bohart 1980 (Dufourea) Augochlora fulvofimbriata Friese 1916 Syn. Dufourea boregoensis Michener 1937 (Halictoides) Augochloropsis sumptuosa Smith 1853 (Augochlora) Dufourea brevicornis Timberlake 1939 (Dufourea) Augochlora humeralis Patton 1879 Syn. Dufourea calientensis Timberlake 1939 (Dufourea) Agapostemon caeruleus Ashmead 1890 Syn. Dufourea californicus Michener 1935 (Halictoides) Halictus pattoni Vachal 1903 Homo. Dufourea calochorti Cockerell 1924 (Betheliella) Augochlora bolliana Cockerell 1909 Syn. Betheliella sculleni Cockerell 1937 Syn. Augochlora lacustris Cockerell 1922 Syn. Dufourea campanulae Cockerell 1897 (Halictoides) Augochlora floridica Cockerell 1922 Syn. Dufourea contarovici Bohart 1980 (Dufourea) Dufourea convergens Bohart 1949 (Dufourea)

HYMENOPTERA: HALICTIDAE 180 NOMINA INSECTA NEARCTICA

Dufourea crassipes Cockerell 1924 (Halictoides) Dufourea viridescens Crawford 1916 (Halictoides) Dufourea cuprea Bohart 1948 (Dufourea) Dufourea viridis Timberlake 1941 (Dufourea) Dufourea davidsoni Cockerell 1902 (Halictoides) Dufourea dentipes Bohart 1948 (Dufourea) Halictus Latreille 1804 Dufourea desertorum Timberlake 1939 (Dufourea) Paragapostemon Vachal 1903 Syn. Dufourea dilatipes Bohart 1948 (Dufourea) Odontalictus Robertson 1918 Syn. Dufourea echinocacti Timberlake 1939 (Dufourea) Seladonia Robertson 1918 Syn. Dufourea fallugiae Cockerell 1906 (Halictoides) Monilapis Cockerell 1931 Syn. Dufourea femorata Bohart 1947 (Dufourea) Acalcaripes Pesenko 1984 Syn. Dufourea fimbriatus Cresson 1878 (Panurgus) Argalictus Pesenko 1984 Syn. Halictoides harveyi Cockerell 1906 Syn. Hexataenites Pesenko 1984 Syn. Halictoides sierrae Michener 1937 Syn. Lampralictus Pesenko 1984 Syn. Dufourea gilia Bohart 1947 (Dufourea) Nealictus Pesenko 1984 Syn. Dufourea holocyaneus Cockerell 1925 (Halictoides) Platyhalictus Pesenko 1984 Syn. Dufourea impunctata Bohart 1949 (Dufourea) Prohalictus Pesenko 1984 Syn. Dufourea latifrons Timberlake 1939 (Dufourea) Ramalictus Pesenko 1984 Syn. Dufourea leachi Timberlake 1939 (Dufourea) Tytthalictus Pesenko 1984 Syn. Dufourea linanthi Timberlake 1939 (Dufourea) Dufourea longiceps Bohart 1948 (Dufourea) Halictus confusus Smith 1853 (Halictus) Dufourea macswaini Bohart 1969 (Dufourea) Halictus constrictus Provancher 1882 Homo. Dufourea malacothricis Timberlake 1939 (Dufourea) Halictus provancheri Dalla Torre 1896 Syn. Dufourea marginatus Cresson 1878 (Panurgus) Halictus nearcticus Vachal 1904 Syn. Panurgus halictulus Cresson 1878 Homo. Halictus arapahonum Cockerell 1906 Syn. Panurgus autumnalis Robertson 1895 Syn. Halictus nearcticus Cockerell 1911 Homo. Dufourea halictella Michener 1951 Syn. Halictus olivarius Sandhouse 1924 Syn. Dufourea maurus Cresson 1878 (Panurgus) Halictus farinosus Smith 1853 (Halictus) Dufourea moldenkei Bohart 1980 (Dufourea) Halictus montanus Crawford 1902 Syn. Dufourea monardae Viereck 1924 (Conohalictoides) Paranomia venablesii Ashmead 1903 Syn. Dufourea mulleri Cockerell 1898 (Halictoides) Halictus denticulus Vachal 1904 Syn. Dufourea nemophilae Michener 1937 (Halictoides) Halictus procerus Vachal 1904 Syn. Dufourea neocalifornica Bohart 1947 (Dufourea) Halictus harmonius Sandhouse 1941 (Halictus) Dufourea neovernalis Bohart 1980 (Dufourea) Halictus ligatus Say 1837 (Halictus) Dufourea novaeangliae Robertson 1897 (Panurgus) Halictus poeyi Lepeletier 1841 Syn. Conohalictoides lovelli Viereck 1904 Syn. Halictus capitosus Smith 1853 Syn. Dufourea nudicornis Timberlake 1939 (Dufourea) Halictus armaticeps Cresson 1872 Syn. Dufourea oenotherae Timberlake 1939 (Dufourea) Halictus texanus Cresson 1872 Syn. Dufourea orovada Bohart 1980 (Dufourea) Halictus ornatipes Cresson 1872 Syn. Dufourea oryx Viereck 1903 (Halictoides) Halictus townsendi Cockerell 1896 Syn. Dufourea pectinipes Bohart 1948 (Dufourea) Halictus parallelus Say 1837 (Halictus) Dufourea pulchricornis Cockerell 1916 (Halictoides) Halictus occidentalis Cresson 1872 Syn. Dufourea rhamni Michener 1937 (Halictoides) Halictus rubicunda Christ 1791 (Apis) Dufourea sandhouseae Michener 1937 (Halictoides) Halictus lerouxi Lepeletier 1841 Syn. Dufourea arida Bohart 1949 Syn. Halictus ruborum Cockerell 1898 Syn. Dufourea saundersi Cockerell 1898 (Halictoides) Halictus lerouxii Lovell 1908 Emend. Dufourea scabricornis Bohart 1949 (Dufourea) Halictus lupinelli Cockerell 1936 Syn. Dufourea scintilla Cockerell 1916 (Diandrena) Halictus tripartitus Cockerell 1895 (Halictus) Halictoides eschscholtziae Michener 1937 Syn. Halictus meliloti Cockerell 1895 Syn. Dufourea snellingi Bohart 1980 (Dufourea) Halictus catalinensis Cockerell 1903 Syn. Dufourea sparsipunctata Bohart 1980 (Dufourea) Halictus virgatellus Cockerell 1901 (Halictus) Dufourea spilurus Cockerell 1925 (Halictoides) Halictus sansoni Crawford 1911 Syn. Dufourea spiniferus Viereck 1904 (Cryptohalictoides) Halictus fraserae Cockerell 1916 Syn. Dufourea stagei Bohart 1980 (Dufourea) Halictus typographicus Cockerell 1918 Syn. Dufourea subdavidsoni Bohart 1949 (Dufourea) Halictus ororyctes Cockerell 1933 Syn. Dufourea tarsata Bohart 1947 (Dufourea) [Halictus californica Bridwell 1899 Unav.] Dufourea timberlakei Bohart 1947 (Dufourea) [Halictus missouriensis Bridwell 1899 Unav.] Dufourea tinsleyi Cockerell 1898 (Halictoides) [Halictus emarginata Smith 1910 Unav.] Dufourea torchioi Bohart 1980 (Dufourea) [Halictus rhoptoides Bray 1917 Unav.] Dufourea trochantera Bohart 1948 (Dufourea) [Halictus fendleri Clements and Long 1923 Unav.] Dufourea truncata Timberlake 1939 (Dufourea) [Halictus medionitens Clements and Long 1923 Unav.] Dufourea tularensis Timberlake 1941 (Dufourea) [Halictus pulzenus Clements and Long 1923 Unav.] Dufourea tuolumne Bohart 1947 (Dufourea) Dufourea vanduzeei Bohart 1947 (Dufourea) Halictus of authors Dufourea vandykei Bohart 1948 (Dufourea) Dufourea vernalis Timberlake 1939 (Dufourea) Halictus of authors arctuous Vachal 1904 (Halictus) Dufourea versatilis Bridwell 1919 (Mimulapis) Halictus of authors crassicornis Kirby 1837 (Halictus) Mimulapis rufiventris Timberlake 1941 Homo. Halictus of authors distinguendus Dalla Torre 1896 (Halictus) Dufourea rubriventris Michener 1951 Syn. Halictus distinctus Provancher 1882 Homo. Dufourea virgatus Cockerell 1898 (Halictoides)

HYMENOPTERA: HALICTIDAE 181 NOMINA INSECTA NEARCTICA

Lasioglossum Curtis 1833 Lasioglossum argemonis Cockerell 1897 (Halictus) Hemihalictus Cockerell 1897 Syn. Halictus latifrons Crawford 1907 Syn. Sphecodogastra Ashmead 1899 Syn. Lasioglossum arizonensis Crawford 1907 (Halictus) Evylaeus Robertson 1902 Syn. Lasioglossum aspilurus Cockerell 1925 (Halictus) Dialictus Robertson 1902 Syn. Lasioglossum astutus Sandhouse 1924 (Halictus) Chloralictus Robertson 1902 Syn. Lasioglossum athabascense Sandhouse 1933 (Halictus) Gastrohalictus Ducke 1902 Syn. Lasioglossum atlanticus Mitchell 1960 (Dialictus) Ctenonomia Cameron 1903 Syn. Lasioglossum atriventris Crawford 1906 (Halictus) Nesohalictus Crawford 1910 Syn. Lasioglossum avalonensis Cockerell 1938 (Halictus) Halictomorpha Schrottky 1911 Syn. Lasioglossum bardus Cresson 1872 (Halictus) Curtisapis Robertson 1918 Syn. Lasioglossum basilicus Sandhouse 1924 (Halictus) Pachyhalictus Cockerell 1929 Syn. Lasioglossum bernardinensis Michener 1936 (Halictus) Oxyhalictus Cockerell and Ireland 1937 Syn. Lasioglossum birkmanni Crawford 1906 (Halictus) Austrevylaeus Michener 1965 Syn. Lasioglossum boreale Svensson et al. 1977 (Lasioglossum) Inhalictus Warncke 1975 Syn. Lasioglossum bradleyi Mitchell 1960 (Evylaeus) Marghalictus Warncke 1975 Syn. Lasioglossum brassicae Mitchell 1960 (Dialictus) Microhalictus Warncke 1975 Syn. Lasioglossum brevibasis Cockerell 1938 (Halictus) Puncthalictus Warncke 1975 Syn. Lasioglossum bruneri Crawford 1902 (Halictus) Smeathhalictus Warncke 1975 Syn. Halictus brimleyi Crawford 1932 Syn. Fahrhalictus Warncke 1975 Syn. Lasioglossum brunneiventris Crawford 1907 (Halictus) Leuchalictus Warncke 1975 Syn. Lasioglossum cabrilli Cockerell 1937 (Halictus) Pallhalictus Warncke 1975 Syn. Lasioglossum caducus Sandhouse 1924 (Halictus) Labrohalictus Pauly 1981 Syn. Lasioglossum californiae Ellis 1924 (Halictus) Pauphalictus Warncke 1982 Syn. Lasioglossum calforniae Michener 1951 Missp. Habralictellus Moure and Hurd 1982 Syn. Lasioglossum callidus Sandhouse 1924 (Halictus) Afrodialictus Pauly 1984 Syn. Lasioglossum cattellae Ellis 1913 (Halictus) Mediocralictus Pauly 1984 Syn. Lasioglossum ceanothi Mitchell 1960 (Dialictus) Bluethgenia Pesenko 1986 Syn. Lasioglossum channelense McGinley 1986 (Lasioglossum) Ebmeria Pesenko 1986 Syn. Lasioglossum cinctipes Provancher 1888 (Halictus) Lophalictus Pesenko 1986 Syn. Halictus arcuatus Robertson 1893 Syn. Sericohalictus Pesenko 1986 Syn. Halictus crassus Vachal 1904 Syn. Halictus adelipus Vachal 1904 Syn. Lasioglossum abanci Crawford 1932 (Halictus) Halictus parisus Lovell 1908 Syn. Lasioglossum aberrans Crawford 1903 (Halictus) Halictus gulosus Cockerell 1911 Syn. Halictus galpinsiae Cockerell 1903 Syn. Halictus punctiferus Cockerell 1916 Syn. Halictus gelidus Vachal 1904 Syn. Lasioglossum citerior Vachal 1904 (Halictus) Lasioglossum abietum Michener 1938 (Halictus) Lasioglossum clarissimus Ellis 1914 (Halictus) Lasioglossum absimilis Sandhouse 1924 (Halictus) Lasioglossum clematisellus Cockerell 1904 (Halictus) Lasioglossum absurdiceps Timberlake 1962 (Halictus) Lasioglossum coarctus Cresson 1872 (Halictus) Lasioglossum abundus Sandhouse 1924 (Halictus) Lasioglossum coeruleus Robertson 1893 (Halictus) Lasioglossum academicus Sandhouse 1924 (Halictus) Lasioglossum colatus Vachal 1904 (Halictus) Halictus vintonensis Sandhouse 1924 Syn. Halictus ripariellus Cockerell 1918 Syn. Lasioglossum acarophilum McGinley 1986 (Lasioglossum) Lasioglossum comagensis Knerer and Atwood 1964 (Evylaeus) Lasioglossum accentus Sandhouse 1924 (Halictus) Lasioglossum comulum Michener 1951 (Lasioglossum) Lasioglossum achilleae Mitchell 1960 (Dialictus) Halictus comis Sandhouse 1924 Homo. Lasioglossum actinosus Sandhouse 1924 (Halictus) Lasioglossum connexus Cresson 1872 (Halictus) Lasioglossum actuarius Sandhouse 1924 (Halictus) Lasioglossum cooleyi Crawford 1906 (Halictus) Lasioglossum acuminatum McGinley 1986 (Lasioglossum) Lasioglossum cordleyi Crawford 1906 (Halictus) Lasioglossum admirandus Sandhouse 1924 (Halictus) Lasioglossum coreopsis Robertson 1902 (Chloralictus) Lasioglossum advertus Mitchell 1960 (Dialictus) Halictus longiceps Robertson 1892 Homo. Lasioglossum alachuensis Mitchell 1960 (Dialictus) Chloralictus cereopsis Robertson 1902 Missp. Lasioglossum albipennis Robertson 1890 (Halictus) Lasioglossum robertsonellum Michener 1951 Syn. Halictus nubilis Lovell 1905 Syn. Lasioglossum coriaceus Smith 1853 (Halictus) Lasioglossum albitarsis Cresson 1872 (Halictus) Halictus subquadratus Smith 1853 Syn. Lasioglossum albohirtus Crawford 1907 (Halictus) Halictus sexcinctus Provancher 1882 Syn. Lasioglossum albuquerquensis Michener 1937 (Halictus) Lasioglossum crassiceps Ellis 1914 (Halictus) Lasioglossum alius Sandhouse 1924 (Halictus) Lasioglossum creberrimus Smith 1853 (Halictus) Lasioglossum allonotus Cockerell 1936 (Halictus) Halictus ashmeadii Robertson 1892 Syn. Lasioglossum alternatus Mitchell 1960 (Dialictus) Halictus ashmeadi Cockerell 1906 Emend. Lasioglossum amicus Cockerell 1897 (Halictus) Lasioglossum cressonii Robertson 1890 (Halictus) Lasioglossum angustior Cockerell 1897 (Evylaeus) Halictus cressoni Viereck 1916 Emend. Lasioglossum anhypops McGinley 1986 (Lasioglossum) Lasioglossum cyaneonotus Crawford 1907 (Halictus) Lasioglossum anomalus Robertson 1892 (Halictus) Lasioglossum cyanurus Cockerell 1936 (Halictus) Lasioglossum apertus Sandhouse 1924 (Halictus) Lasioglossum daggetti Cockerell 1916 (Halictus) Lasioglossum apocyni Mitchell 1960 (Dialictus) Lasioglossum dasiphorae Cockerell 1901 (Halictus) Lasioglossum apopkensis Robertson 1892 (Halictus) Lasioglossum delectatus Mitchell 1960 (Dialictus) Lasioglossum aquilae Cockerell 1898 (Halictus) Lasioglossum desertus Smith 1879 (Halictus) Lasioglossum arcanus Sandhouse 1924 (Halictus) Halictus cyaneiceps Cockerell 1916 Syn.

HYMENOPTERA: HALICTIDAE 182 NOMINA INSECTA NEARCTICA

Lasioglossum diatretus Vachal 1904 (Halictus) Halictus smilacinae Robertson 1899 Syn. Lasioglossum disbanci Knerer and Atwood 1966 (Dialictus) Halictus euryceps Ellis 1914 Syn. Lasioglossum disparilis Cresson 1872 (Halictus) Lasioglossum lampronotum McGinley 1986 (Lasioglossum) Lasioglossum divergenoides Mitchell 1960 (Evylaeus) Lasioglossum latus Sandhouse 1924 (Halictus) Lasioglossum divergens Lovell 1905 (Halictus) Lasioglossum lazulis Ellis 1913 (Halictus) Lasioglossum diversopunctatus Ellis 1914 (Halictus) Lasioglossum lectus Mitchell 1960 (Dialictus) Lasioglossum dreisbachi Mitchell 1960 (Dialictus) Lasioglossum leucozonia Schrank 1781 (Apis) Lasioglossum dubitatus Mitchell 1960 (Dialictus) Halictus similis Smith 1853 Syn. Dialictus dubitalus Mitchell 1960 Missp. Lasioglossum leviensis Mitchell 1960 (Dialictus) Lasioglossum egregius Vachal 1904 (Halictus) Lasioglossum lineatulus Crawford 1906 (Halictus) Lasioglossum eophilius Ellis 1914 (Halictus) Halictus subconnexus Ellis 1915 Syn. Lasioglossum evestigatus Sandhouse 1924 (Halictus) Lasioglossum lionotus Sandhouse 1923 (Dialictus) Lasioglossum fartus Vachal 1904 (Halictus) Lasioglossum longicornis Crawford 1907 (Halictus) Lasioglossum fattigi Mitchell 1960 (Dialictus) Lasioglossum lusorius Cresson 1872 (Halictus) Lasioglossum fedorensis Crawford 1906 (Halictus) Lasioglossum lustrans Cockerell 1897 (Panurgus) Lasioglossum flaveriae Mitchell 1960 (Dialictus) Lasioglossum macoupinensis Robertson 1895 (Halictus) Lasioglossum forbesii Robertson 1890 (Halictus) Halictus quadrimaculatus Robertson 1890 Homo. Halictus forbesi Cockerell 1897 Emend. Lasioglossum mactus Sandhouse 1924 (Halictus) Lasioglossum foveolatus Robertson 1902 (Chloralictus) Lasioglossum malinus Sandhouse 1924 (Halictus) Lasioglossum foxii Robertson 1895 (Halictus) Lasioglossum manitouellus Cockerell 1908 (Halictus) Halictus gracilis Robertson 1890 Homo. Lasioglossum marinensis Michener 1936 (Halictus) Halictus gracillimus Dalla Torre 1896 Syn. Lasioglossum marinus Crawford 1904 (Halictus) Lasioglossum fuscipennis Smith 1853 (Halictus) Lasioglossum megastictus Cockerell 1937 (Halictus) Halictus capitulatus Vachal 1904 Syn. Lasioglossum mellipes Crawford 1907 (Halictus) Lasioglossum genuinus Sandhouse 1924 (Halictus) Lasioglossum mendocinensis Michener 1936 (Halictus) Lasioglossum giffardi Michener 1937 (Halictus) Lasioglossum meritus Sandhouse 1924 (Halictus) Lasioglossum glabriventris Crawford 1907 (Halictus) Lasioglossum merosus Sandhouse 1924 (Halictus) Halictus vachali Crawford 1906 Homo. Lasioglossum mesillensis Cockerell 1898 (Halictus) Lasioglossum granosus Vachal 1904 (Halictus) Lasioglossum microlepoides Ellis 1914 (Halictus) Lasioglossum grinnelli Cockerell 1916 (Halictus) Lasioglossum miguelensis Cockerell 1937 (Halictus) Lasioglossum gularis Vachal 1904 (Halictus) Halictus obscurior Cockerell 1939 Syn. Lasioglossum halophitus Graenicher 1927 (Halictus) Lasioglossum miniatulus Mitchell 1960 (Dialictus) Halictus halophilus Graenicher 1930 Emend. Lasioglossum mollis Sandhouse 1924 (Halictus) Lasioglossum hammondi Cockerell 1938 (Halictus) Lasioglossum morrilli Cockerell 1918 (Halictus) Lasioglossum hartii Robertson 1892 (Halictus) Lasioglossum nelumbonis Robertson 1890 (Halictus) Halictus rugosus Crawford 1902 Syn. Lasioglossum nevadensis Crawford 1907 (Halictus) Lasioglossum hemimelas Cockerell 1901 (Halictus) Halictus pasadenae Michener 1936 Syn. Lasioglossum heterognathus Mitchell 1960 (Dialictus) Lasioglossum niger Viereck 1903 (Halictus) Dialictus banksi Mitchell 1960 Syn. Halictus fratellus Perez 1903 Syn. Lasioglossum heterorhinus Cockerell 1930 (Halictus) Halictus freygessneri Alfken 1905 Syn. Lasioglossum highlandicus Mitchell 1960 (Dialictus) Lasioglossum nigrescens Crawford 1907 (Halictus) Lasioglossum hudsoniellus Cockerell 1919 (Halictus) Lasioglossum nigricollis Vachal 1904 (Halictus) Lasioglossum humboldtensis Michener 1936 (Halictus) Lasioglossum nigridens Vachal 1904 (Halictus) Lasioglossum hunteri Crawford 1932 (Halictus) Lasioglossum nigroviridis Graenicher 1910 (Halictus) Lasioglossum hyalinus Crawford 1907 (Halictus) Lasioglossum noctivaga Linsley and MacSwain 1962 (Lasioglossum) Lasioglossum illinoensis Robertson 1892 (Halictus) Lasioglossum novascotiae Mitchell 1960 (Dialictus) Halictus illinoisensis Smith 1910 Emend. Lasioglossum nymphaearum Robertson 1895 (Halictus) Halictus politissimus Cockerell 1917 Syn. Halictus palustris Robertson 1890 Homo. Lasioglossum imitatus Smith 1853 (Halictus) Halictus paludicola Dalla Torre 1896 Syn. Halictus inconspicuus Smith 1853 Syn. Halictus oceanicus Cockerell 1916 Syn. Halictus stultus Cresson 1872 Syn. Lasioglossum nymphalis Smith 1853 (Halictus) Chloralictus sparsus Robertson 1902 Syn. Lasioglossum oblongus Lovell 1905 (Halictus) Halictus hortensis Lovell 1905 Syn. Halictus planatus Lovell 1905 Syn. Lasioglossum impavidus Sandhouse 1924 (Halictus) Lasioglossum obnubilus Sandhouse 1924 (Halictus) Lasioglossum impurus Cresson 1872 (Halictus) Lasioglossum obscurus Robertson 1892 (Halictus) Lasioglossum incompletus Crawford 1907 (Halictus) Lasioglossum occidentalis Crawford 1902 (Dialictus) Lasioglossum inconditus Cockerell 1916 (Halictus) Halictus galei Cockerell 1919 Syn. Lasioglossum insolitus Sandhouse 1924 (Halictus) Lasioglossum occultus Vachal 1904 (Halictus) Lasioglossum insulsus Sandhouse 1924 (Halictus) Lasioglossum oenotherae Stevens 1920 (Halictus) Lasioglossum intrepidus Mitchell 1960 (Dialictus) Halictus ralenci Crawford 1932 Syn. Lasioglossum jameseae Cockerell 1933 (Halictus) Lasioglossum oleosus Cockerell 1898 (Halictus) Lasioglossum jubatus Vachal 1904 (Halictus) Lasioglossum olympiae Cockerell 1898 (Halictus) Lasioglossum junaluskensis Mitchell 1960 (Dialictus) Halictus subangustus Cockerell 1898 Syn. Lasioglossum kincaidii Cockerell 1898 (Halictus) Halictus subangustatus Crawford 1906 Missp. Lasioglossum kunzei Cockerell 1898 (Halictus) Lasioglossum orbitatus Mitchell 1960 (Dialictus) Lasioglossum lactineus Sandhouse 1924 (Halictus) Lasioglossum ornduffi Hurd 1970 (Dialictus) Lasioglossum laevissimus Smith 1853 (Halictus) Lasioglossum orthocarpi Cockerell 1936 (Halictus) Halictus levissimus Dalla Torre 1896 Emend. Lasioglossum otsegoensis Mitchell 1960 (Dialictus)

HYMENOPTERA: HALICTIDAE 183 NOMINA INSECTA NEARCTICA

Lasioglossum ovaliceps Cockerell 1898 (Halictus) Hylaeus minutissimus Eversmann 1852 Syn. Lasioglossum pacatus Sandhouse 1924 (Halictus) Halictus atricornis Smith 1870 Syn. Lasioglossum pacificus Cockerell 1898 (Halictus) Lasioglossum rufulipes Cockerell 1938 (Halictus) Lasioglossum pallidellus Ellis 1914 (Halictus) Lasioglossum ruidosensis Cockerell 1897 (Halictus) Lasioglossum paradmirandus Knerer and Atwood 1966 (Dialictus) Lasioglossum rupticristum McGinley 1986 (Lasioglossum) Lasioglossum paraforbesii McGinley 1986 (Lasioglossum) Lasioglossum sagax Sandhouse 1924 (Halictus) Lasioglossum paululus Sandhouse 1924 (Halictus) Lasioglossum sandhouseae Michener 1951 (Lasioglossum) Lasioglossum pavoninus Ellis 1913 (Halictus) Halictus occultus Sandhouse 1924 Homo. Lasioglossum pavonotus Cockerell 1925 (Halictus) Lasioglossum sanfracisconis Strand 1917 (Halictus) Lasioglossum pecosensis Crawford 1906 (Halictus) Lasioglossum scrophulariae Cockerell 1906 (Halictus) Lasioglossum pectinatus Robertson 1890 (Halictus) Lasioglossum sedi Sandhouse 1924 (Halictus) Lasioglossum pectoralis Smith 1853 (Halictus) Lasioglossum semibrunneus Cockerell 1895 (Halictus) Lasioglossum pectoraloides Cockerell 1895 (Halictus) Lasioglossum semicaeruleus Cockerell 1895 (Halictus) Halictus beatulus Cockerell 1918 Syn. Lasioglossum sequoiae Michener 1936 (Halictus) Halictus grindeliae Cockerell 1934 Syn. Lasioglossum sisymbrii Cockerell 1895 (Halictus) Lasioglossum pensitus Sandhouse 1924 (Halictus) Lasioglossum solidaginis Mitchell 1960 (Dialictus) Lasioglossum peralpinus Cockerell 1919 (Halictus) Lasioglossum sopinci Crawford 1932 (Halictus) Lasioglossum peraltus Cockerell 1901 (Halictus) Lasioglossum stictaspis Sandhouse 1923 (Dialictus) Lasioglossum perdifficilis Cockerell 1895 (Halictus) Lasioglossum stuartensis Mitchell 1960 (Dialictus) Halictus perfficilis Cockerell 1897 Missp. Lasioglossum subobscurus Cockerell 1895 (Halictus) Lasioglossum perexiguus Sandhouse 1924 (Halictus) Halictus cockerelli Crawford 1902 Syn. Lasioglossum perichlarus Cockerell 1937 (Halictus) Lasioglossum subversans Mitchell 1960 (Dialictus) Halictus perichlorus Cockerell 1939 Emend. Lasioglossum subviridatus Cockerell 1938 (Halictus) Lasioglossum perparvus Ellis 1914 (Halictus) Lasioglossum succinipennis Ellis 1913 (Halictus) Lasioglossum perpunctatulus Knerer and Atwood 1966 (Dialictus) Lasioglossum supraclypeatus Mitchell 1960 (Dialictus) Lasioglossum perpunctatus Ellis 1913 (Halictus) Lasioglossum supranitens Cockerell 1919 (Halictus) Halictus brycinci Crawford 1932 Syn. Lasioglossum surianae Mitchell 1960 (Dialictus) Lasioglossum perspicuus Knerer and Atwood 1966 (Dialictus) Lasioglossum swenki Crawford 1906 (Halictus) Lasioglossum petrellus Cockerell 1903 (Halictus) Lasioglossum synthyridis Cockerell 1906 (Halictus) Halictus coronadensis Cockerell 1916 Syn. Lasioglossum tahitensis Mitchell 1960 (Dialictus) Lasioglossum phaceliarum Cockerell 1919 (Halictus) Lasioglossum tamiamensis Mitchell 1960 (Dialictus) Lasioglossum philanthanus Mitchell 1960 (Dialictus) Lasioglossum tarponensis Mitchell 1960 (Dialictus) Lasioglossum pictus Crawford 1902 (Halictus) Lasioglossum tegulariformis Crawford 1907 (Halictus) Halictus graenicheri Ellis 1914 Syn. Halictus helianthi Cockerell 1916 Syn. Dialictus muskegonensis Mitchell 1960 Syn. Halictus gaudialis Sandhouse 1924 Syn. Lasioglossum pikei Sandhouse 1924 (Halictus) Lasioglossum tegularis Robertson 1890 (Halictus) Lasioglossum pilosellus Cockerell 1936 (Halictus) Halictus ellisiae Sandhouse 1924 Syn. Lasioglossum pilosicaudus Cockerell 1937 (Halictus) Halictus lepidii Graenicher 1927 Syn. Lasioglossum pilosus Smith 1853 (Halictus) Lasioglossum tenax Sandhouse 1924 (Halictus) Halictus floridanus Robertson 1892 Syn. Lasioglossum tenuis Ellis 1913 (Halictus) Halictus leucocomus Lovell 1908 Syn. Lasioglossum testaceus Robertson 1897 (Halictus) Halictus caesareus Cockerell 1916 Syn. Lasioglossum texanus Cresson 1872 (Parasphecodes) Lasioglossum pineolensis Mitchell 1960 (Evylaeus) Lasioglossum theodori Crawford 1902 (Dialictus) Lasioglossum placidensis Mitchell 1960 (Dialictus) Lasioglossum timberlakei McGinley 1986 (Lasioglossum) Lasioglossum praepes Sandhouse 1924 (Halictus) Lasioglossum titusi Crawford 1902 (Halictus) Lasioglossum pruinosiformis Crawford 1906 (Halictus) Lasioglossum trachyi Cockerell 1936 (Halictus) Halictus glaucovirens Cockerell 1919 Syn. Lasioglossum tranquillus Sandhouse 1924 (Halictus) Halictus exalbidus Sandhouse 1924 Syn. Lasioglossum trizonatus Cresson 1874 (Halictus) Lasioglossum pruinosus Robertson 1892 (Halictus) Lasioglossum truncatus Robertson 1901 (Halictus) Lasioglossum pseudotegularis Cockerell 1896 (Halictus) Halictus fulgidus Crawford 1902 Syn. Lasioglossum pudicus Sandhouse 1924 (Halictus) Lasioglossum unicus Sandhouse 1924 (Halictus) Lasioglossum pullilabris Vachal 1904 (Halictus) Lasioglossum vanduzeei Sandhouse and Cockerell 1924 (Halictus) Lasioglossum pulveris Cockerell 1930 (Halictus) Lasioglossum vaporellus Cockerell 1910 (Halictus) Lasioglossum punctatoventris Crawford 1907 (Halictus) Lasioglossum veganus Cockerell 1901 (Halictus) Lasioglossum punctiferellus Cockerell 1937 (Halictus) Lasioglossum versans Lovell 1905 (Halictus) Lasioglossum quebecensis Crawford 1907 (Halictus) Halictus consonus Sandhouse 1924 Syn. Lasioglossum raleighensis Crawford 1932 (Halictus) Lasioglossum versatus Robertson 1902 (Chloralictus) Lasioglossum regis Cockerell 1916 (Halictus) Lasioglossum vierecki Crawford 1904 (Halictus) Lasioglossum reticulatus Robertson 1892 (Halictus) Lasioglossum viridatulus Cockerell 1919 (Halictus) Halictus fulvipes Smith 1853 Homo. Lasioglossum viridatus Lovell 1905 (Halictus) Halictus rhododactylus Dalla Torre 1896 Syn. Dialictus lepidus Mitchell 1960 Syn. Lasioglossum rhodognathus Cockerell 1917 (Halictus) Lasioglossum weemsi Mitchell 1960 (Dialictus) Lasioglossum richardsoni Cockerell 1937 (Halictus) Lasioglossum wheeleri Mitchell 1960 (Dialictus) Lasioglossum robertsoni Crawford 1906 (Halictus) Lasioglossum zephyrus Smith 1853 (Halictus) Lasioglossum robustus Crawford 1907 (Halictus) Lasioglossum zonulus Smith 1848 (Halictus) Lasioglossum rohweri Ellis 1915 (Halictus) Halictus craterus Lovell 1908 Syn. Lasioglossum ruficornis Crawford 1907 (Halictus) Lasioglossum zophops Ellis 1914 (Halictus) Lasioglossum rufitarsis Zetterstedt 1838 (Halictus)

HYMENOPTERA: HALICTIDAE 184 NOMINA INSECTA NEARCTICA

Mexalictus Eickwort 1978 Nomia californiensis Michener 1937 Syn. Georgealictus Packer 1993 Syn. Nomia triangulifera Vachal 1897 (Nomia) Nomia persimilis Cockerell 1898 Syn. Mexalictus arizonensis Eickwort 1978 (Mexalictus) Nomia universitatis Cockerell 1908 (Nomia) [Nomia birkmanni Birkman 1899 Unav.] Michenerula Bohart 1965 Paralictus Robertson 1901 Michenerula beameri Bohart 1965 (Michenerula) Paralictus asteris Mitchell 1960 (Paralictus) Micralictoides Timberlake 1939 Paralictus cephalotes Dalla Torre 1896 (Halictus) Halictus cephalicus Robertson 1892 Homo. Micralictoides altadenae Michener 1936 (Halictoides) Paralictus michiganensis Mitchell 1960 (Paralictus) Micralictoides chaenactidis Bohart and Griswold 1987 (Micralictoides) Paralictus platyparius Robertson 1895 (Halictus) Micralictoides dinoceps Bohart and Griswold 1987 (Micralictoides) Paralictus simplex Robertson 1901 (Paralictus) Micralictoides grossus Bohart and Griswold 1987 (Micralictoides) Micralictoides linsleyi Bohart and Griswold 1987 (Micralictoides) Parasphecodes of authors Micralictoides mojavensis Bohart 1942 (Micralictoides) Micralictoides quadriceps Bohart and Griswold 1987 (Micralictoides) Parasphecodes of authors californica Provancher 1896 (Parasphecodes) Micralictoides ruficaudus Michener 1936 (Halictoides) Protodufourea Timberlake 1955 Nomia Latreille 1804 Nitocris Rafinesque 1815 Syn. Protodufourea parca Timberlake 1955 (Protodufourea) Paranomia Friese 1897 Homo. Protodufourea wasbaueri Timberlake 1955 (Protodufourea) Pseudapis Kirby 1900 Syn. Monia Howard 1901 Missp. Pseudaugochloropsis Schrottky 1906 Nomiapis Cockerell 1919 Syn. Pseudaugochlora Michener 1954 Syn. Rhopalomelissa Alfken 1926 Syn. Acunomia Cockerell 1930 Syn. Pseudaugochloropsis graminea Fabricius 1804 (Megilla) Paranomina Michener 1944 Homo. Halictus nigromarginatus Spinola 1841 Syn. Curvinomia Michener 1944 Syn. Augochlora camure Holmberg 1884 Syn. Austronomia Michener 1965 Syn. Augochlora chapadae Cockerell 1900 Syn. Clivinomia Warncke 1980 Syn. Halictonomia Pauly 1980 Syn. Sphecodes Latreille 1804 Leuconomia Pauly 1980 Syn. Dichroa Illiger 1806 Syn. Nubenomia Warncke 1980 Syn. Sabulicola Verhoeff 1890 Syn. Spatunomia Pauly 1980 Syn. Drepanium Robertson 1903 Syn. Trinomia Pauly 1980 Syn. Proteraner Robertson 1903 Syn. Sphecodium Robertson 1903 Syn. Nomia angustitibialis Ribble 1965 (Nomia) Machaeris Robertson 1903 Syn. Nomia fedorensis Cockerell 1910 (Nomia) Dialonia Robertson 1903 Syn. Nomia foxii Dalla Torre 1896 (Nomia) Microsphecodes Eickwort and Stage 1972 Syn. Nomia punctata Fox 1893 Homo. Austrosphecodes Michener 1978 Syn. Nomia mesillensis Cockerell 1908 Syn. Nomia howardi Crawford 1911 (Nomia) Sphecodes antennariae Robertson 1891 (Sphecodes) Nomia vandeuzeei Cockerell 1924 Syn. Sphecodes aroniae Mitchell 1960 (Sphecodes) Nomia peninsularis Cockerell 1930 Syn. Sphecodes arroyanus Cockerell 1904 (Sphecodes) Nomia maneei Cockerell 1910 (Nomia) Sphecodes arvensiformis Cockerell 1904 (Sphecodes) Nomia melandri Cockerell 1906 (Nomia) Sphecodes levequeae Cockerell 1929 Syn. Nomia melanderi Cockerell 1908 Emend. Sphecodes asclepiadis Cockerell 1898 (Sphecodes) Nomia californica Cockerell 1910 Syn. Sphecodes atlantis Mitchell 1956 (Sphecodes) Nomia acus Cockerell 1910 Syn. Sphecodes autumnalis Mitchell 1956 (Sphecodes) Nomia paysoni Cockerell 1925 Syn. Sphecodes banksii Lovell 1909 (Sphecodes) Nomia micheneri Cross 1958 (Nomia) Sphecodes borealis Cockerell 1937 (Sphecodes) Nomia nevadensis Cresson 1874 (Nomia) Sphecodes brachycephalus Mitchell 1956 (Sphecodes) Nomia bakeri Cockerell 1898 Syn. Sphecodes californicus Meyer 1922 (Sphecodes) Nomia arizonensis Cockerell 1899 Syn. Nomia angelesia Cockerell 1910 Syn. Nomia pattoni Cockerell 1910 Syn. Nomia rufibasis Cockerell 1930 Syn. Nomia nortoni Cresson 1868 (Nomia) Nomia cressoni Westwood 1875 Syn. Nomia plebeia Cockerell 1910 Syn. Nomia tacita Cameron 1902 (Nomia) Nomia tetrazonata Cockerell 1910 (Nomia) Nomia moctezumae Crawford 1911 Syn. Nomia uvaldensis Cockerell 1930 Syn. Nomia zabriskii Cockerell and Blair 1930 Syn. Nomia parksi Cockerell 1934 Syn.

HYMENOPTERA: HALICTIDAE 185 NOMINA INSECTA NEARCTICA

Sphecodes carolinus Mitchell 1956 (Sphecodes) Sphecodes shawi Lovell 1911 (Sphecodes) Sphecodes castaneae Mitchell 1960 (Sphecodes) Sphecodes smilacinae Robertson 1897 (Sphecodes) Sphecodes clematidis Robertson 1897 (Sphecodes) Sphecodes solidaginis Cockerell 1937 (Sphecodes) Sphecodes obscurans Lovell and Cockerell 1907 Syn. Sphecodes solonis Graenicher 1910 (Sphecodes) Sphecodes australis Mitchell 1956 Syn. Sphecodes morsei Mitchell 1956 Syn. Sphecodes columbiae Cockerell 1906 (Sphecodes) Sphecodes packardi Mitchell 1956 Syn. Sphecodes confertus Say 1837 (Sphecodes) Sphecodes sophiae Cockerell 1898 (Sphecodes) Sphecodes falcifer Patton 1880 Syn. Sphecodes stygius Robertson 1893 (Sphecodes) Drepanum falciferum Robertson 1903 Syn. Sphecodes sulcatulus Cockerell 1906 (Sphecodes) Sphecodes pithanus Lovell 1909 Syn. Sphecodes texana Cresson 1872 (Sphecodes) Sphecodes coronus Mitchell 1956 (Sphecodes) Sphecodes townesi Mitchell 1956 (Sphecodes) Sphecodes canadensis Mitchell 1956 Syn. Sphecodes trentonensis Cockerell 1913 (Sphecodes) Sphecodes crawfordi Mitchell 1956 (Sphecodes) Sphecodes veganus Cockerell 1904 (Sphecodes) Sphecodes cressonii Robertson 1903 (Sphecodium) Sphecodes washingtoni Cockerell 1904 (Sphecodes) Sphecodes nephelotus Lovell and Cockerell 1907 Syn. Sphecodes wheeleri Mitchell 1956 (Sphecodes) Sphecodes nubilus Lovell 1909 Missp. Sphecodes heterurus Lovell 1911 Syn. Sphecodosoma Crawford 1907 Sphecodes davisii Robertson 1897 (Sphecodes) Sphecodes dichroa Smith 1853 (Sphecodes) Sphecodosoma dicksoni Timberlake 1961 (Conanthalictus) Sphecodes arvensis Patton 1880 Syn. Sphecodosoma pratti Crawford 1907 (Sphecodosoma) Halictus scabrosus Provancher 1882 Syn. Sphecodes lautus Lovell and Cockerell 1907 Syn. Temnosoma Smith 1853 Sphecodes macfarlandi Viereck 1909 Syn. Micraugochlora Schrottky 1909 Syn. Sphecodes eustictus Cockerell 1906 (Sphecodes) Temnosomula Ogloblin 1953 Syn. Sphecodes exaltus Mitchell 1956 (Sphecodes) Sphecodes fattigi Mitchell 1956 (Sphecodes) Temnosoma smaragdinum Smith 1879 (Temnosoma) Sphecodes fortior Cockerell 1898 (Sphecodes) Sphecodes fragariae Cockerell 1903 (Sphecodes) Xeralictus Cockerell 1927 Sphecodes galerus Lovell and Cockerell 1907 (Sphecodes) Sphecodes heraclei Robertson 1897 (Sphecodes) Xeralictus bicuspidariae Snelling and Stage 1995 (Xeralictus) Sphecodes ignitus Cockerell 1922 Syn. Xeralictus timberlakei Cockerell 1927 (Xeralictus) Sphecodes hesperellus Cockerell 1904 (Sphecodes) Sphecodes hudsoni Cockerell 1913 (Sphecodes) Sphecodes hydrangeae Mitchell 1956 (Sphecodes) Sphecodes illinoensis Robertson 1903 (Machaeris) Sphecodes johnsonii Lovell 1909 (Sphecodes) HELORIDAE Sphecodes kincaidii Cockerell 1898 (Sphecodes) Sphecodes knetschi Cockerell 1898 (Sphecodes) Sphecodes lautipennis Cockerell 1908 (Sphecodes) Sphecodes levis Lovell and Cockerell 1907 (Sphecodes) Helorus Latreille 1802 Sphecodes mandibularis Cresson 1872 (Sphecodes) Copelus Provancher 1881 Syn. Sphecodes manni Cockerell 1913 (Sphecodes) Sphecodes millsi Cockerell 1919 (Sphecodes) Helorus anomalipes Panzer 1798 (Sphex) Sphecodes minor Robertson 1898 (Sphecodes) Helorus ater Latreille 1802 Syn. Sphecodes nigricans Timberlake 1940 (Sphecodes) Copelus paradoxus Provancher 1881 Syn. Sphecodes miguelensis Timberlake 1940 Syn. Helorus bifoveolata Gregor 1938 Syn. Sphecodes nigricorpus Mitchell 1956 (Sphecodes) Helorus nigrotibia Hellen 1941 Syn. Sphecodes nitidissimus Cockerell 1910 (Sphecodes) Helorus ruficornis Förster 1856 (Helorus) Sphecodes olympicus Cockerell 1904 (Sphecodes) Helorus coruscus Haliday 1857 Syn. Sphecodes paraplesius Lovell 1911 (Sphecodes) Helorus flavipes Kieffer 1907 Syn. Sphecodes patruelis Cockerell 1913 (Sphecodes) Sphecodes pecosensis Cockerell 1904 (Sphecodes) Proteraner leptanthi Cockerell 1904 Syn. Sphecodes salicis Cockerell 1922 Syn. IBALIIDAE Sphecodes perlustrans Cockerell 1898 (Sphecodes)

Sphecodes persimilis Lovell and Cockerell 1907 (Sphecodes)

Sphecodes pimpinellae Robertson 1900 (Sphecodes)

Sphecodes distolus Lovell 1909 Syn. Ibalia Latreille 1802 Sphecodes politulus Cockerell 1937 (Sphecodes) Sagaris Panzer 1806 Syn. Sphecodes prosphorus Lovell and Cockerell 1907 (Sphecodes) Tremibalia Kerrich 1973 Syn. Sphecodes prostygius Mitchell 1960 (Sphecodes)

Sphecodes pulsatillae Cockerell 1906 (Sphecodes) Ibalia anceps Say 1824 (Ibalia) Sphecodes pusillus Cockerell 1937 (Sphecodes) Ibalia leucospoides Hochenwarth 1785 (Ichneumon) Sphecodes pycnanthemi Robertson 1897 (Sphecodes) Ibalia ensiger Norton 1862 Syn. Sphecodes ranunculi Robertson 1897 (Sphecodes) Ibalia supremenkoi Jacobson 1891 Syn. Sphecodes rhois Cockerell 1904 (Proteraner) Ibalia gigantea Yoshimoto 1970 Syn. Sphecodes rohweri Cockerell 1907 (Sphecodes) Sphecodes semicoloratus Cockerell 1897 (Halictus)

HYMENOPTERA: HALICTIDAE, HELORIDAE, IBALIIDAE 186 NOMINA INSECTA NEARCTICA

Hemiteles algonquinus Viereck 1917 Syn. Ibalia montana Cresson 1879 (Ibalia) Acrolyta washingtonensis Cushman 1922 (Hemiteles) Ibalia ruficollis Cameron 1884 (Ibalia) Stiboscopus washingtonensis Ashmead 1906 Unav. Ibalia rufipes Cresson 1879 (Ibalia) Ibalia drewseni Borries 1891 Syn. Acropimpla Townes 1960 Ibalia scalpellator Westwood 1837 (Ibalia) Selenaspis Roman 1910 Homo. Ibalia maculipennis Haldeman 1846 Syn. Ibalia fasciipennis Kieffer 1909 Syn. Acropimpla alboricta Cresson 1870 (Pimpla) Pimpla investigatrix Walsh 1873 Syn. Acropimpla pronexus Townes 1960 (Acropimpla)

Acroricnus Ratzeburg 1852 ICHNEUMONIDAE Xenodocon Förster 1855 Syn. Macrobatus Holmgren 1856 Syn. Linoceras Taschenberg 1865 Syn. Leptobatides Buysson 1896 Syn. Absyrtus Holmgren 1859 Agathobanchus Ashmead 1900 Syn. Eczetesis Förster 1868 Syn. Acroricnus stylator Thunberg 1822 (Ichneumon) Absyrtus arealis Cushman 1924 (Absyrtus) Cryptus macrobatus Gravenhorst 1829 Syn. Absyrtus paniscoides Ashmead 1896 (Perilissus) Banchus aequatus Say 1836 Syn. Absyrtus perilissoides Cushman 1924 (Absyrtus) Acroricnus schaumii Ratzeburg 1852 Syn. Xenodocon ruficornis Förster 1855 Syn. Acerastes Cushman 1929 Macrobatus clavator Holmgren 1856 Syn. Cryptus junceus Cresson 1864 Syn. Acerastes pertinax Cresson 1872 (Mesostenus) Cryptus excelsus Cresson 1864 Syn. Phytodietus ornatus Provancher 1888 Syn. Atractodes cloutieri Provancher 1874 Syn. Linoceras edwardsii Cresson 1879 Syn. Aclastus Förster 1868 Acroricnus axilaris Mitchell 1950 Syn. Daetora Förster 1868 Syn. Acroricnus niger Mitchell 1950 Syn. Microplex Förster 1868 Syn. Acroricnus townesi Mitchell 1950 Syn. Opisthostenus Förster 1868 Syn. Acrotaphus Townes 1960 Aclastus flagellatus Davis 1897 (Proclitus) Aclastus gracilis Thomson 1884 (Hemiteles) Acrotaphus wiltii Cresson 1870 (Epimecis) Hemiteles solutus Thomson 1884 Syn. Hemiteles minuta Bridgman 1886 Syn. Acrotomus Holmgren 1857 Aclastus karlukensis Ashmead 1902 (Acrolyta) Delotomus Förster 1868 Syn. Aclastus nigrita Ashmead 1899 (Stibeutes) Spinolia minutus Ashmead 1902 Syn. Acrotomus succinctus Gravenhorst 1829 (Tryphon) Aclastus rufipes Ashmead 1902 (Aclastus) Acrolyta aciculata Ashmead 1902 Syn. Adelognathus Holmgren 1857 Stiboscoprus alaskensis Ashmead 1902 Syn. Pammicra Förster 1868 Syn. Synaema Förster 1868 Syn. Acrodactyla Haliday 1839 Notomeris Förster 1868 Syn. Barypus Haliday 1837 Unav. Cnemischys Förster 1868 Syn. Symphylus Förster 1871 Homo. Pammicrus Thomson 1883 Emend. Polemophthorus Schulz 1911 Syn. Cnemischus Thomson 1888 Emend.

Acrodactyla degener Haliday 1839 (Pimpla) Adelognathus americanus Cushman 1922 (Adelognathus) Acrodactyla degenera Schulz 1906 Emend. Trachyporthus [sic] americanus Ashmead 1897 Unav. Acrodactyla jubata Townes 1960 (Acrodactyla) Adelognathus brevicornis Holmgren 1857 (Adelognathus) Acrodactyla ocellata Townes 1960 (Acrodactyla) Adelognathus limbatus Thomson 1888 Syn. Adelognathus dorsalis Gravenhorst 1829 (Hemiteles) Acrolyta Förster 1868 Hemiteles tener Provancher 1874 Syn. Radinocera Förster 1868 Syn. Notomiris [sic] glabrosus Davis 1896 Unav. Mosia Seyrig 1952 Syn. Notomeris glabrosus Davis 1897 Syn. Parhemiteles Seyrig 1952 Syn. Adelognathus deganti Cushman 1933 Syn. Adelognathus flavopictus Davis 1897 (Adelognathus) Acrolyta alticola Ashmead 1890 (Hemiteles) Adelognathus briviceps Ashmead 1893 Unav. Acrolyta mesochori Ashmead 1896 (Acrolyta) Adelognathus pallipes Gravenhorst 1829 (Plectiscus) Hemiteles mesochoridis Riley 1890 Unav. Adelognathus ruthei Holmgren 1857 Syn. Acrolyta nigricapitatus Cook and Davis 1891 (Ischnocerus) Catalytus pallipes Ashmead 1890 Homo. Hemiteles minutus Riley 1890 Unav. Plectiscus pallidipes Dalla Torre 1901 Emend. Hemiteles laticinctus Riley 1890 Unav. Hemiteles pallidipes Dalla Torre 1902 Emend. Mesochorus microgasteris Riley 1890 Unav. Adelognathus persimilis Cushman 1922 Syn. Acrolyta empretiae Ashmead 1896 Syn. Hemiteles laticinctus Ashmead 1896 Syn.

HYMENOPTERA: IBALIIDAE, ICHNEUMONIDAE