Field Key for Selected Benthic Invertebrates from the Hkh Region
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Species Fact Sheet for Homoplectra Schuhi
SPECIES FACT SHEET Common Name: Schuh’s Homoplectran Caddisfly Scientific Name: Homoplectra schuhi Denning 1965 Phylum: Mandibulata Class: Insecta Order: Trichoptera Suborder: Annulipalpia Family: Hydropsychidae Subfamily: Diplectroninae Conservation Status Global Status (2005): G3Q – Vulnerable, but taxonomic questions persist (last reviewed 25 Mar 2005) National Status (United States): N3 - Vulnerable (23 Feb 2005) State Status (Oregon): S3 - Vulnerable (NatureServe 2015) Oregon Biodiversity Information Center: List 3 IUCN Red List: NE – Not evaluated Taxonomic Note This species has been given a global status of G3Q due to the limited number of specimens that have been reviewed to date, and the variability of diagnostic characteristics (NatureServe 2015). This genus is in need of additional collecting and taxonomic review, which may lead to synonymization with older described species (Wisseman 2015, Ruiter 2015). For example, specimens identified as H. luchia Denning 1966 may in fact be synonyms of H. schuhi (Ruiter 2015). Technical Description A microscope is required to identify Homoplectra schuhi, as identifications are based on genitalia anatomy. The advice of a Trichoptera expert is suggested. See Denning (1965) for lateral view drawings of the male and female genitalia. Adult: The adults of this species are small, moth-like insects in the caddisfly family Hydropsychidae. Homoplectra males are recognized by the complexity of the phallic apparatus, which can be complicated by very strong development of several sclerotized branches (Schmid 1998). Holotype male: Length 6 mm. General color of head, thorax and abdomen dark brown, wings tan with no pattern, legs and antennae varying shades of brownish. Pubescence of head, thorax and legs aureous. Fifth sternite with a dorsal filament enlarged distally and curved dorso-caudad. -
Insecta: Trichoptera) from the Ecoregion Hellenic Western Balkans
Nat. Croat. Vol. 26(2), 2017 197 NAT. CROAT. VOL. 26 No 2 197-204 ZAGREB DECEMBER 31, 2017 original scientific paper / izvorni znanstveni rad DOI 10.20302/NC.2017.26.16 FIRST RECORD OF TRIAENODES BICOLOR (CURTIS, 1834) (INSECTA: TRICHOPTERA) FROM THE ECOREGION HELLENIC WESTERN BALKANS Halil Ibrahimi1, Ruzhdi Kuçi2*, Astrit Bilalli3 & Ermira Gashi1 1Department of Biology, Faculty of Mathematical and Natural Sciences, University of Prishtina “Hasan Prishtina”, “Mother Theresa” p.n., 10 000 Prishtinë, Republic of Kosovo 2Faculty of Education, University of Prishtina “Hasan Prishtina”, “Mother Teresa” p.n., 10 000 Prishtinë, Republic of Kosovo 3Faculty of Agribusiness, University of Peja “Haxhi Zeka”, “UÇK” street, 30 000 Pejë, Republic of Kosovo Ibrahimi, H., Kuçi, R., Bilalli, A. & Gashi, E.: First record of Triaenodes bicolor (Curtis, 1834) (Insecta: Trichoptera) from the Ecoregion Hellenic Western Balkans. Nat. Croat., Vol. 26, No. 2., 197-204, Zagreb, 2017. We collected adult caddisfly specimens with entomological nets and ultraviolet light traps monthly from May to November 2012 in Brezne Lake situated in Dragash Municipality. During this investigation we found the Leptocerid species Triaenodes bicolor for the first time in Kosovo; it is also the first record for Ecoregion 6, Hellenic Western Balkans. Additionally, this is the first record of the genus Triaenodes from Kosovo. In total seven males and three females of this species were found. Triaenodes bicolor is present all over the European continent but has been rarely sampled in southeastern Europe. Other taxa sympatric with Triaenodes bicolor in the investigated locality are: Hydropsyche instabilis, Hydropsyche spp., Plectrocnemia conspersa, Plectrocnemia spp., Micropterna nycterobia, Micropterna sequax, Limnephilus vittatus, Limnephilus auricula and Thremma anomalum. -
Publications of Glenn B
Publications: Glenn B. Wiggins, Curator Emeritus, Entomology 2010 Wiggins, G.B. “No small matters. Introducing Biological Notes on an Old Farm: Exploring Common Things in the Kingdoms of Life.” ROM Magazine, 42(2): 29- 31. * 2009 Wiggins, G.B. Biological Notes on an Old Farm: Exploring Common Things in the Kingdoms of Life. Royal Ontario Museum, Toronto. 2008 Wiggins, G.B. and D.C. Currie. “Trichoptera Families.” In An Introduction to the Aquatic Insects of North America, edited by R.W. Merritt, K.W. Cummins, and M.B. Berg. Kendall/Hunt, Dubuque, Iowa (4th edition, revised). 2007 Wiggins, G.B. “Architects under water.” American Entomologist, 53(2): 78-85. 2005b Wiggins, G.B. “Review: Vernal pools, natural history and conservation by Elizabeth A. Colburn.” Journal of the North American Benthological Society, 24(4): 1009-1013. 2005a Vineyard, R.N., G.B. Wiggins, H.E. Frania, and P.W. Schefter. “The caddisfly genus Neophylax (Trichoptera: Uenoidae).” Royal Ontario Museum Contributions in Science, 2: 1-141. * 2004b Wiggins, G.B. Caddisflies: The Underwater Architects. University of Toronto Press. 2004a Wiggins, G.B. “Caddisflies: glimpses into evolutionary history.” Rotunda, 38(2): 32-39. 2002 Wiggins, G.B. “Biogeography of amphipolar caddisflies in the subfamily Dicosmoecinae (Trichoptera, Limnephilidae).” Mitteilungen aus dem Museum für Naturkunde in Berlin, Deutsche Entomologische Zeitschrift, 49(2002) 2: 227- 259. 2001 Wiggins, G.B. “Construction behavior for new pupal cases by case-making caddis larvae: Further comment. (Trichoptera: Integripalpia).” Braueria, 28: 7-9. 1999b Gall, W.K. and G.B. Wiggins. “Evidence bearing on a sister-group relationship between the families Phryganeidae and Plectrotarsidae (Trichoptera).” Proceedings of the Ninth International Symposium on Trichoptera, Chiang Mai, Thailand, 1998, edited by H. -
Agriotypus Armatus Curtis, 1832, a Parasitoid of Silo Pallipes Fabricius, 1781: the first Record for the Balkan Peninsula K
Knowledge and Management of Aquatic Ecosystems (2014) 414, 05 http://www.kmae-journal.org c ONEMA, 2014 DOI: 10.1051/kmae/2014016 Agriotypus armatus Curtis, 1832, a parasitoid of Silo pallipes Fabricius, 1781: the first record for the Balkan Peninsula K. Bjelanovic´ (1),I.Živic´ (1),,A.Petrovic´ (1), J. Djordjevic´ (2),Z.Markovic´ (3), V. Ž ik ic´ (4) Received January 12, 2014 Revised March 25, 2014 Accepted March 27, 2014 ABSTRACT Key-words: Among the diverse order of Hymenoptera, aquatic species are of special Agriotypus, interest. During macrozoobenthos sampling in the rivers of Serbia in 2003 parasitoid, and during the period 2011−2012, pupae of Silo pallipes Fabricius, 1781 Serbia, were recorded which were parasitized by an ichneumonid wasp Agrioty- distribution, pus armatus Curtis, 1832, this being the first record of it for the Balkan ecological Peninsula. A total of 217 A. armatus specimens were collected at 29 local- parameters ities situated along 16 watercourses of Serbia. All four parasitoid stages (egg, larva, pupa and resting adult) were recorded. The identity of the par- asitoid was confirmed using standard molecular methods. This study also focuses on the ecology of the parasitoid and its host. The widespread dis- tribution of A. armatus in Europe suggests the presence of this species in other Balkan countries, but this has not yet been confirmed due to a lack of surveys and/or the constantly increasing pollution of freshwaters. RÉSUMÉ Agriotypus armatus Curtis 1832, un parasitoïde de Silo pallipes Fabricius, 1781 : premier enregistrement dans la péninsule des Balkans Mots-clés : Parmi l’ordre diversifié des hyménoptères, les espèces aquatiques sont d’un inté- Agriotypus, rêt particulier. -
Diversity and Ecosystem Services of Trichoptera
Review Diversity and Ecosystem Services of Trichoptera John C. Morse 1,*, Paul B. Frandsen 2,3, Wolfram Graf 4 and Jessica A. Thomas 5 1 Department of Plant & Environmental Sciences, Clemson University, E-143 Poole Agricultural Center, Clemson, SC 29634-0310, USA; [email protected] 2 Department of Plant & Wildlife Sciences, Brigham Young University, 701 E University Parkway Drive, Provo, UT 84602, USA; [email protected] 3 Data Science Lab, Smithsonian Institution, 600 Maryland Ave SW, Washington, D.C. 20024, USA 4 BOKU, Institute of Hydrobiology and Aquatic Ecology Management, University of Natural Resources and Life Sciences, Gregor Mendelstr. 33, A-1180 Vienna, Austria; [email protected] 5 Department of Biology, University of York, Wentworth Way, York Y010 5DD, UK; [email protected] * Correspondence: [email protected]; Tel.: +1-864-656-5049 Received: 2 February 2019; Accepted: 12 April 2019; Published: 1 May 2019 Abstract: The holometabolous insect order Trichoptera (caddisflies) includes more known species than all of the other primarily aquatic orders of insects combined. They are distributed unevenly; with the greatest number and density occurring in the Oriental Biogeographic Region and the smallest in the East Palearctic. Ecosystem services provided by Trichoptera are also very diverse and include their essential roles in food webs, in biological monitoring of water quality, as food for fish and other predators (many of which are of human concern), and as engineers that stabilize gravel bed sediment. They are especially important in capturing and using a wide variety of nutrients in many forms, transforming them for use by other organisms in freshwaters and surrounding riparian areas. -
A Phylogenetic Review of the Species Groups of Phylocentropus Banks (Trichoptera: Dipseudopsidae)
Zoosymposia 18: 143–152 (2020) ISSN 1178-9905 (print edition) https://www.mapress.com/j/zs ZOOSYMPOSIA Copyright © 2020 · Magnolia Press ISSN 1178-9913 (online edition) https://doi.org/10.11646/zoosymposia.18.1.18 http://zoobank.org/urn:lsid:zoobank.org:pub:964C864A-89AC-4ECC-B4D2-F5ACD9F2C05C A phylogenetic review of the species groups of Phylocentropus Banks (Trichoptera: Dipseudopsidae) JOHN S. WEAVER USDA, 230-59 International Airport Cen. Blvd., Bldg. C, Suite 100, Rm 109, Jamaica, New York, 11431, USA. [email protected]; https://orcid.org/0000-0002-5684-0899 ABSTRACT A phylogenetic review of the three species groups of the caddisfly genus Phylocentropus Banks, proposed by Ross (1965), is provided. The Phylocentropus auriceps Species Group contains 9 species: †P. antiquus, P. auriceps, †P. cretaceous, †P. gelhausi, †P. ligulatus, †P. simplex, †P. spiniger, †P. succinolebanensis, and †P. swolenskyi,; the P. placidus Species Group, 4 species: P. carolinus, P. harrisi, P. lucidus, and P. placidus; and the P. orientalis Species Group, 7 species: P. anas, P. narumonae, P. ngoclinh, P. orientalis, P. shigae, P. tohoku, and P. vietnamellus. A hypothetical phylogenetic tree of the genus is presented along with its historic biogeography. Keywords: Trichoptera, Dipseudopsidae, Phylocentropus, amber, systematics, phylogeny, biogeography, Cretaceous, Eocene Ross (1965) proposed three species groups for the genus Phylocentropus which at the time contained 10 spe- cies: 6 extant species (4 from eastern North America and 2 from eastern Asia) and 4 extinct species from Baltic amber. Since then 10 additional species of Phylocentropus have been discovered: 6 extant species (1 from southeastern North America and 5 from Southeast Asia) and 4 fossil species from New Jersey and Lebanese amber. -
Appendix 11.3
APPENDIX 11.3: Macro-invertebrate diversity in Maine and northeastern U.S., by family. Maine data are from MABP database, from multiple sources. New England data (6 states, excluding New York) are from a compilation of data by Chandler and Loose (2001) that includes information for all states, but appears to focus on Massachusetts. Species totals include taxa that are identified only to genus level (i.e. genera without any species indicated). Appendices 15 Appendix 11.3 New England Taxa MABP records records Phylum Class Order Family # Genera # Spp %"Orphan" Genera *** # Genera # Spp Annelida Polychaeta Sabellida Sabellidae 00 00 Annelida Polychaeta Sabellida Aeolosomatidae 22 100 -- -- Annelida Clitellata Lumbiculida Lubriculidae 44 75 2 3 Annelida Clitellata Enchytraeida Enchytraeidae ? ? Annelida Clitellata Haplotoxida Naididae 14 35 71018 Annelida Clitellata Haplotoxida Tubificidae 612 17 5 10 Annelida Clitellata Lumbricida Glossoscolecidae -- -- Annelida Clitellata Branchiobdellida Bdellodrilidae 11 011 Annelida Clitellata Branchiobdellida Branchiobdellidae 11 011 Annelida Clitellata Branchiobdellida Cambarincolidae 24 024 Annelida Clitellata Rhynchobdellida Glossiphoniidae 77 0616 Annelida Clitellata Rhynchobdellida Piscicolidae 44 044 Annelida Clitellata Arhynchobdellida Hirudinididae 22 024 Annelida Clitellata Arhynchobdellida Erpobdellidae 45 048 Arthropoda Malacostraca Isopoda Asellidae 24 50 2 4 Arthropoda Malacostraca Amphipoda Gammaridae 11 014 Arthropoda Malacostraca Amphipoda Crangonyctidae 22 027 Arthropoda Malacostraca -
The Zoogeomorphology of Case-Building Caddisfly Larvae
The zoogeomorphology of case-building caddisfly larvae by Richard Mason A Doctoral thesis submitted in partial fulfilment of the requirements for the award of Doctor of Philosophy of Loughborough University (June 2020) © Richard Mason 2020 i Abstract Caddisfly (Trichoptera) are an abundant and widespread aquatic insect group. Caddisfly larvae of most species build cases from silk and fine sediment at some point in their lifecycle. Case- building caddisfly have the potential to modify the distribution and transport of sediment by: 1) altering sediment properties through case construction, and 2) transporting sediment incorporated into cases over the riverbed. This thesis investigates, for the first time, the effects of bioconstruction by case-building caddisfly on fluvial geomorphology. The research was conducted using two flume experiments to understand the mechanisms of caddisfly zoogeomorphology (case construction and transporting sediment), and two field investigations that increase the spatial and temporal scale of the research. Caddisfly cases varied considerably in mass between species (0.001 g - 0.83 g) and grain sizes used (D50 = 0.17 mm - 4 mm). As a community, caddisfly used a wide range of grain-sizes in case construction (0.063 mm – 11 mm), and, on average, the mass of incorporated sediment was 38 g m-2, in a gravel-bed stream. This sediment was aggregated into biogenic particles (cases) which differed in size and shape from their constituent grains. A flume experiment determined that empty cases of some caddisfly species (tubular case-builders; Limnephilidae and Sericostomatidae) were more mobile than their incorporated sediment, but that dome shaped Glossosomatidae cases moved at the same entrainment threshold as their constituent grains, highlighting the importance of case design as a control on caddisfly zoogeomorphology. -
Emergence Trap Collections of Lotic Trichoptera in the Cascade Range of Oregon, U.S.A
13 EMERGENCE TRAP COLLECTIONS OF LOTIC TRICHOPTERA IN THE CASCADE RANGE OF OREGON, U.S.A. N. H. ANDERSON, R. W. WISSEMAN AND G. W. COURTNEY SUMMARY Emergence of caddisflies in three 3rd-order streams was monitored in 1982-83 using four traps, (each 3.34 m 2 ) per stream. Traps were placed over both riffle and depositional areas. A range of habitats was sampled because sites extended from 490 to 880 m in elevation and included areas with old-growth coniferous canopy, regrowth deciduous canopy and clearcut with no canopy. Although trapping efforts censused only limited reaches within each stream system, 65% of all caddis species known from the drainage were obtained. More than 5200 specimens were collected. Rhyacophilidae (23 species) and Limnephilidae (14 species) were the most diverse families, but Lepidostomatidae accounted for 46% of the individuals, followed by Philopotamidae (14%), and Rhyacophilidae (13%). When partitioned into functional feeding groups, scrapers were the most diverse group; whereas collectors were poorly represented. INTRODUCTION This project is part of a comprehensive study of the impact of riparian vegetation on the structure and function of stream ecosystems in the Western Coniferous Forest Biome. Emergence trap collections of aquatic insects are being used as an index of secondary production to compare the biota of streams flowing through old-growth coniferous forest, a recent clearcut, and a regrowth deciduous forest. We present data for one flight season (1982-83) on species composition, abundance, functional feeding groups and seasonal occurrence of caddisflies. In a subsequent paper, we will analyze differences among sites for the entire insect community. -
Habitat, Life History, and Behavioral Adaptations of Aquatic Insects N
Habitat, Life History, and Behavioral Adaptations of Aquatic Insects N. H. Anderson J. Bruce Wallace, Oregon State University, Corvallis University of Georgia, Athens INTRODUCTION ADAPTATION TO HABITAT The observed patterns of distribution and abundance of aquatic insects indicate successful adaptations to a wide va- Osmoregulation riety of habitats. To demonstrate how organisms adapt to Aquatic insects need to maintain a proper internal salt particular niches of the freshwater community, examples of and water balance. Body fluids usually contain a much higher species using certain environments are presented in this salt concentration than does the surrounding water and water chapter and the life cycle is used as a framework for describ- tends to pass into the hypertonic (higher osmotic pressure) ing diverse modes of coping with environmental character- hemolymph. The insect integument, especially the wax layer istics. of the epicuticle, appears to be especially important in pre- Factors that influence utilization of a particular habitat venting flooding of the tissues (Chapman 1982). Some fresh- can be grouped into four broad categories: (I) physiological water insects take in large quantities of water during feeding. constraints (e.g., oxygen acquisition, temperature effects, os- Their feces contain more water than the fra ys of terrestrial moregulation; (2) trophic considerations (e.g., food acquisi- counterparts since many aquatic insects excrete nitrogenous tion); (3) physical constraints (e.g., coping with habitat); and wastes as ammonia, which is generally toxic unless diluted (4) biotic interactions (e.g., predation, competition). How- with large quantities of water (Chapman 1982). The pro- ever, these categories are so interrelated that detailed anal- duction of a hypotonic urine (lower osmotic pressure, or more ysis of each factor is not appropriate. -
Macroinvertebrate Inventory of the Caspar Creek Watershed
FINAL REPORT: Macroinvertebrate Inventory of the Caspar Creek Watershed Kenneth W. Cummins1 and David Malkauskas2 1. California Cooperative Fisheries Research Unit, Humboldt State University 2. Department of Entomology, Michigan State University 1 Introduction A macroinvertebrate assessment was conducted on the Caspar Creek Experimental Watershed in northwestern California using a functional feeding group (FFG) classification. The approach, developed over 30 years ago (Cummins 1973), has been tested, modified, and employed in many studies (e.g. Cummins and Klug 1979, Cummins and Wilzbach 1985), Merritt and Cummins 2006). The approach categorizes macroinvertebrates based on their morphological and behavioral mechanisms by which they acquire one or more of six general food types: coarse particulate organic matter (CPOM), fine particulate organic matter (FPOM), periphytic, non-filamentous algae and associated bio-film, invertebrate prey organisms, and filamentous algae (Table 1). The morpho-behavioral adaptations of stream macroinvertebrates for acquiring food are easily observed in the field on live specimens. An example is the large eyes, bright color patterns, and active movement that characterize the three predaceous stonefly families (setipalpian Plecoptera). The abundance (especially expressed as biomass) of any FFG is an indicator of the relative availability of its food resource category. The method has the advantage that the survey crew leaves the field with the data as well as with preserved samples that can be analyzed in taxonomic data, and measured for biomass conversion calculations in the lab, if (and this is almost always the problem) funds are available for the very time-consuming process of microscope analysis. The point is, that a great deal of information about the status of a stream ecosystem can be obtained in the field using the FFG approach, but it does not for close the ability to analyze the samples in the lab. -
The Trichoptera of North Carolina
Families and genera within Trichoptera in North Carolina Spicipalpia (closed-cocoon makers) Integripalpia (portable-case makers) RHYACOPHILIDAE .................................................60 PHRYGANEIDAE .....................................................78 Rhyacophila (Agrypnia) HYDROPTILIDAE ...................................................62 (Banksiola) Oligostomis (Agraylea) (Phryganea) Dibusa Ptilostomis Hydroptila Leucotrichia BRACHYCENTRIDAE .............................................79 Mayatrichia Brachycentrus Neotrichia Micrasema Ochrotrichia LEPIDOSTOMATIDAE ............................................81 Orthotrichia Lepidostoma Oxyethira (Theliopsyche) Palaeagapetus LIMNEPHILIDAE .....................................................81 Stactobiella (Anabolia) GLOSSOSOMATIDAE ..............................................65 (Frenesia) Agapetus Hydatophylax Culoptila Ironoquia Glossosoma (Limnephilus) Matrioptila Platycentropus Protoptila Pseudostenophylax Pycnopsyche APATANIIDAE ..........................................................85 (fixed-retreat makers) Apatania Annulipalpia (Manophylax) PHILOPOTAMIDAE .................................................67 UENOIDAE .................................................................86 Chimarra Neophylax Dolophilodes GOERIDAE .................................................................87 (Fumanta) Goera (Sisko) (Goerita) Wormaldia LEPTOCERIDAE .......................................................88 PSYCHOMYIIDAE ....................................................68