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Scientific Investigations Report 2006–5101–D

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5101–D

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Table A10. Macroinvertebrate species list sorted alphabetically by scientific name, order, number of sites collected (richest target habitat samples) and maxmum abundance among all 28 sites, Willamette River basin and surrounding area, Oregon and Washington.

[Abbreviation: sp., species]

Scientific name Order Number
of sites
Maximum
abundance
Ablabesmyia sp. Diptera 1 41
Acari Phylum Arthopoda 27 988
Acentrella turbida Ephemeroptera 8 1,455
Ampumixis dispar Coleoptera 1 54
Anisogammarus sp. Amphipoda 4 536
Anopheles sp. Diptera 1 20
Antocha sp. Diptera 4 141
Arctopsyche grandis Trichoptera 1 1
Argia sp. Odonata 5 90
Atherix pachypus Diptera 1 16
Baetis tricaudatus Ephemeroptera 23 3,082
Brillia sp. Diptera 11 86
Bryozoa Phylum 1 6
Caecidotea sp. Isopoda 8 877
Caenis sp. Ephemeroptera 1 64
Calineuria californica Plecoptera 11 228
Capniidae Plecoptera 1 31
Cardiocladius sp. Diptera 2 260
Ceratopogonidae Diptera 1 54
Ceratopsyche cockerelli Trichoptera 14 2,904
Chelifera/Metachela sp. Diptera 3 141
Cheumatopsyche sp. Trichoptera 19 3,467
Chironomus sp. Diptera 1 64
Cleptelmis addenda Coleoptera 5 323
Collembola Collembola 2 32
Corbicula sp. Veneroida 3 282
Corynoneura sp. Diptera 4 30
Crangonyx sp. Amphipoda 15 661
Cricotopus bicinctus group Diptera 16 3,303
Cryptochironomus sp. Diptera 2 64
Cryptotendipes sp. Diptera 1 31
Culex sp. Diptera 1 64
Curculionidae Coleoptera 1 16
Dero sp. Tubificida 22 2,123
Dicosmoecus gilvipes Trichoptera 5 57
Dicranota sp. Diptera 2 27
Dicrotendipes sp. Diptera 3 153
Diphetor hageni Ephemeroptera 6 56
Diplocladius cultriger Diptera 2 387
Dixa sp. Diptera 1 32
Drunella doddsi Ephemeroptera 4 257
Drunella grandis Ephemeroptera 1 65
Enchytraeidae Enchytraeida 2 371
Epeorus sp. Ephemeroptera 1 556
Ephemerella sp. Ephemeroptera 1 23
Eukiefferiella sp. Diptera 16 864
Eukiefferiella/Tvetenia sp. Diptera 1 23
Ferrissia sp. Basommatophora 16 790
Fluminicola sp. Mesogastropoda 15 11,419
Glossosoma sp. Trichoptera 5 484
Glyptotendipes sp. Diptera 1 64
Gomphidae Odonata 2 113
Hemerodromia sp. Diptera 7 80
Hesperoperla pacifica Plecoptera 9 94
Heterlimnius sp. Coleoptera 1 17
Hexatoma sp. Diptera 1 32
Hyalella azteca Amphipoda 2 1,401
Hydra sp. Hydroida 1 32
Hydropsyche sp. Trichoptera 2 211
Hydroptila sp. Trichoptera 3 61
Ironodes sp. Ephemeroptera 4 145
Juga sp. Mesogastropoda 25 3,870
Lara sp. Coleoptera 9 147
Lepidoptera Lepidoptera 1 64
Lepidostoma sp. Trichoptera 5 78
Leptohyphidae Ephemeroptera 1 97
Leucotrichia pictipes Trichoptera 1 269
Limnophyes sp. Diptera 4 121
Lumbriculidae Lumbriculida 20 581
Malenka sp. Plecoptera 6 134
Margaritifera falcata Paleoheterodonta 4 2
Megadrile Class Oligochaeta 12 194
Menetus sp. Basommatophora 5 107
Micrasema sp. Trichoptera 4 134
Micropsectra sp. Diptera 8 311
Micropsectra/Tanytarsus sp. Diptera 13 933
Microtendipes sp. Diptera 2 15
Nanocladius sp. Diptera 3 27
Narpus sp. Coleoptera 4 81
Nematoda Phylum 12 107
Nematomorpha Phylum 1 1
Neophylax sp. Trichoptera 2 2
Neoplasta sp. Diptera 2 80
Onocosmoecus sp. Trichoptera 1 1
Optioservus sp. Coleoptera 16 1,349
Ordobrevia nubifera Coleoptera 2 97
Pacifastacus leniusculus Decapoda 15 20
Parakiefferiella sp. Diptera 1 11
Paraleptophlebia sp. Ephemeroptera 19 672
Paramerina sp. Diptera 2 22
Parametriocnemus sp. Diptera 13 671
Paraphaenocladius sp. Diptera 1 13
Paratanytarsus sp. Diptera 9 541
Pericoma/Telmatoscopus sp. Diptera 1 27
Perlinodes aureus Plecoptera 1 270
Phaenopsectra sp. Diptera 5 130
Physa sp. Basommatophora 5 82
Pisidium sp. Veneroida 12 222
Polypedilum sp. Diptera 19 307
Porifera Phylum 1 6
Prostoma sp. Hoplonemertea 9 40
Psephenus falli Coleoptera 1 1,322
Pseudocloeon sp. Ephemeroptera 1 80
Psychomyia sp. Trichoptera 1 16
Pteronarcella sp. Plecoptera 1 27
Pteronarcys californica Plecoptera 4 33
Rheocricotopus sp. Diptera 5 32
Rheotanytarsus sp. Diptera 16 1,050
Rhithrogena sp. Ephemeroptera 15 3,057
Rhyacophila betteni group Trichoptera 12 323
Rhyacophila hyalinata group Trichoptera 1 188
Rhyacophila sibirica group Trichoptera 1 105
Rhyacophila vedra Trichoptera 5 39
Sialis sp. Megaloptera 5 40
Simulium arcticum complex Diptera 1 776
Simulium canadense Diptera 27 12,306
Skwala sp. Plecoptera 5 215
Sphaerium sp. Veneroida 1 484
Staphylinidae Coleoptera 1 16
Stempellinella sp. Diptera 3 820
Stenochironomus sp. Diptera 2 23
Sublettea coffmani Diptera 2 315
Sweltsa sp. Plecoptera 13 501
Synorthocladius sp. Diptera 2 15
Tanytarsus sp. Diptera 7 113
Thienemanniella sp. Diptera 9 97
Thienemannimyia group Diptera 17 451
Tipula sp. Diptera 2 28
Tribelos sp. Diptera 1 8
Tubificidae Tubificida 15 2,129
Turbellaria Class 7 387
Tvetenia sp. Diptera 6 241
Unionacea Paleoheterodonta 1 23
Wormaldia gabriella Trichoptera 4 419
Xenochironomus xenolabis Diptera 2 64
Zaitzevia parvula Coleoptera 12 885
Zaitzevia posthonia Coleoptera 2 101
Zapada cinctipes Plecoptera 16 4,081

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