| Machilinus aurantiacus | Bristletail, Rock bristletail, jumping bristletail | Insecta | Meinertellidae | P |
| Zootermopsis nevadensis | Nevada Dampwood Termite | Insecta | Archotermopsidae | P |
| Blatta orientalis | Oriental Cockroach | Insecta | Blattidae | P |
| Periplaneta americana | American Cockroach | Insecta | Blattidae | P |
| Blattella germanica | German Cockroach | Insecta | Ectobiidae | C |
| Reticulitermes hesperus | Western Subterranean Termite | Insecta | Rhinotermitidae | C |
| Forficula auricularia | European Earwig | Insecta | Forficulidae | C |
| Labia minor | Lesser Earwig, Little Earwig | Insecta | Spongiphoridae | TBD |
| Ameletus oregonensis | Comb-mouthed minnow mayfly | Insecta | Ameletidae | TBD |
| Ameletus sp. | Comb-mouthed minnow mayfly | Insecta | Ameletidae | P |
| Baetis sp. | Small minnow mayfly | Insecta | Baetidae | P |
| Callibaetis ferrugineus | Red Speckled Dun, Speckle-wing | Insecta | Baetidae | C |
| Centroptilum sp. | Small minnow mayfly | Insecta | Baetidae | TBD |
| Diphetor hageni | Hagen's Small Minnow Mayfly | Insecta | Baetidae | P |
| Caenis sp. | Small squaregilled mayfly | Insecta | Caenidae | P |
| Caudatella sp. | Spiny crawler mayfly | Insecta | Ephemerellidae | TBD |
| Drunella flavilinea | Lesser Green Drake, Flav | Insecta | Ephemerellidae | TBD |
| Drunella sp. | Blue-winged olive | Insecta | Ephemerellidae | P |
| Ephemerella sp. | Spiny crawler mayfly | Insecta | Ephemerellidae | P |
| Ephemera simulans | Brown Drake | Insecta | Ephemeridae | P |
| Hexagenia limbata | Giant Mayfly, Big Yellow May | Insecta | Ephemeridae | C |
| Cinygmula sp. | Stream mayfly, flat-headed mayfly | Insecta | Heptageniidae | P |
| Epeorus sp. | Stream mayfly, flat-headed mayfly, pink ladies | Insecta | Heptageniidae | P |
| Heptagenia sp. | Stream mayfly, flat-headed mayfly | Insecta | Heptageniidae | C |
| Rhithrogena sp. | March brown | Insecta | Heptageniidae | P |
| Tricorythodes minutus | Mayfly | Insecta | Leptohypidae | TBD |
| Leptophlebia sp. | Prong-gilled mayfly | Insecta | Leptophlebiidae | P |
| Paraleptophlebia bicornuta | Mahogony Dun | Insecta | Leptophlebiidae | TBD |
| Paraleptophlebia sp. | Prong-gilled mayfly | Insecta | Leptophlebiidae | P |
| Siphlonurus sp. | Mayfly | Insecta | Siphlonuridae | TBD |
| Mantis religiosa | Praying Mantis, European Mantis | Insecta | Mantidae | C |
| Boreus californicus | California Snow Scorpionfly | Insecta | Boreidae | C |
| Boreus nix | Snow scorpionfly | Insecta | Boreidae | P |
| Boreus pilosus | Snow scorpionfly | Insecta | Boreidae | TBD |
| Boreus reductus | Snow scorpionfly | Insecta | Boreidae | P |
| Dysmicohermes disjunctus | Fishfly, dobsonfly | Insecta | Corydalidae | P |
| Sialis californica | California Alderfly | Insecta | Sialidae | P |
| Sialis joppa | Alderfly | Insecta | Sialidae | TBD |
| Sialis rotunda | Alderfly | Insecta | Sialidae | P |
| Sialis velata | Alderfly | Insecta | Sialidae | P |
| Lomamyia occidentalis | Beaded lacewing | Insecta | Berothidae | P |
| Chrysopa coloradensis | Stinkfly lacewing | Insecta | Chrysopidae | C |
| Chrysopa oculata | Golden-eyed Lacewing | Insecta | Chrysopidae | C |
| Chrysopa sp. | Stinkfly lacewing | Insecta | Chrysopidae | P |
| Chrysoperla carnea | Common Green Lacewing | Insecta | Chrysopidae | C |
| Eremochrysa sp. | Shadow lacewing | Insecta | Chrysopidae | TBD |
| Meleoma sp. | Typical green lacewing | Insecta | Chrysopidae | TBD |
| Pseudomallada perfectus | Typical green lacewing | Insecta | Chrysopidae | TBD |
| Conwentzia pineticola | Dusty-winged lacewing | Insecta | Coniopterygidae | TBD |
| Hemerobius dorsatus | Ridged Brown Lacewing | Insecta | Hemerobiidae | P |
| Hemerobius kokaneeanus | Brown lacewing | Insecta | Hemerobiidae | P |
| Hemerobius ovalis | Ovating Brown Lacewing | Insecta | Hemerobiidae | P |
| Hemerobius sp. | Brown lacewing | Insecta | Hemerobiidae | P |
| Hemerobius stigma | Brown lacewing | Insecta | Hemerobiidae | C |
| Micromus sp. | Brown lacewing | Insecta | Hemerobiidae | P |
| Sympherobius sp. | Brown lacewing | Insecta | Hemerobiidae | P |
| Wesmaelius sp. | Brown lacewing | Insecta | Hemerobiidae | P |
| Climaciella brunnea | Brown Wasp Mantidfly | Insecta | Mantispidae | C |
| Leptomantispa pulchella | Mantidfly | Insecta | Mantispidae | P |
| Brachynemurus abdominalis | Snap-trap Antlion | Insecta | Myrmeleontidae | C |
| Brachynemurus ferox | Long-tailed antlion | Insecta | Myrmeleontidae | TBD |
| Dendroleon speciosus | Antlion | Insecta | Myrmeleontidae | P |
| Myrmeleon exitialis | Antlion | Insecta | Myrmeleontidae | P |
| Myrmeleon immaculatus | Antlion | Insecta | Myrmeleontidae | P |
| Polystoechotes punctata | Giant lacewing | Insecta | Polystoechotidae | C |
| Sisyra sp. | Spongillafly | Insecta | Sisyridae | P |
| Grylloblatta campodeiformis | Northern Rock Crawler | Insecta | Grylloblattidae | P |
| Bolshecapnia sp. | Snowfly | Insecta | Capniidae | TBD |
| Capnia confusa | Widespread Stonefly | Insecta | Capniidae | P |
| Capnia sp. | Small winter stonefly | Insecta | Capniidae | P |
| Isocapnia sp. | Snowfly | Insecta | Capniidae | TBD |
| Mesocapnia sp. | Snowfly | Insecta | Capniidae | TBD |
| Alloperla delicata | Delicate Sallfly | Insecta | Chloroperlidae | P |
| Alloperla medveda | Beartooth Sallfly | Insecta | Chloroperlidae | P |
| Alloperla severa | Western Sallfly | Insecta | Chloroperlidae | P |
| Suwallia lineosa | Lined Sallfly | Insecta | Chloroperlidae | TBD |
| Suwallia pallidula | Yellow Sallfly | Insecta | Chloroperlidae | P |
| Suwallia sp. | Sallfly | Insecta | Chloroperlidae | TBD |
| Sweltsa borealis | Boreal Sallfly | Insecta | Chloroperlidae | P |
| Sweltsa coloradensis | Colorado Sallfly | Insecta | Chloroperlidae | TBD |
| Sweltsa fidelis | Mountain Sallfly | Insecta | Chloroperlidae | P |
| Sweltsa revelstoka | Mountain Sallfly | Insecta | Chloroperlidae | P |
| Sweltsa sp. | Sallfly | Insecta | Chloroperlidae | TBD |
| Paraleuctra sp. | Needlefly | Insecta | Leuctridae | TBD |
| Malenka californica | California Forestfly | Insecta | Nemouridae | P |
| Prostoia besametsa | Banded Forestfly | Insecta | Nemouridae | P |
| Zapada cinctipes | Common Forestfly | Insecta | Nemouridae | P |
| Zapada oregonensis | Oregon Forestfly | Insecta | Nemouridae | P |
| Yoraperla sp. | Roachfly | Insecta | Peltoperlidae | TBD |
| Calineuria californica | Western Stonefly | Insecta | Perlidae | P |
| Claassenia sabulosa | Shortwing Stonefly | Insecta | Perlidae | P |
| Doroneuria baumanni | Cascades Stonefly | Insecta | Perlidae | C |
| Hesperoperla pacifica | Golden Stone | Insecta | Perlidae | C |
| Cultus pilatus | Vedder Springfly | Insecta | Perlodidae | P |
| Cultus tostonus | Toston Springfly | Insecta | Perlodidae | P |
| Diura knowltoni | Nearctic Springfly | Insecta | Perlodidae | P |
| Isogenoides elongatus | Elongate Springfly | Insecta | Perlodidae | P |
| Isoperla fulva | Western Stripetail | Insecta | Perlodidae | P |
| Isoperla longiseta | Plains Stripetail | Insecta | Perlodidae | P |
| Isoperla mormona | Mormon Stripetail | Insecta | Perlodidae | P |
| Isoperla petersoni | Springs Stripetail | Insecta | Perlodidae | P |
| Isoperla sobria | Colorado Stripetail | Insecta | Perlodidae | P |
| Isoperla sp. | Stripetail stonefly | Insecta | Perlodidae | P |
| Megarcys sp. | Springfly | Insecta | Perlodidae | TBD |
| Skwala americana | American Springfly | Insecta | Perlodidae | P |
| Skwala curvata | Curved Springfly | Insecta | Perlodidae | P |
| Pteronarcella badia | Least Salmonfly | Insecta | Pteronarcyidae | P |
| Pteronarcys californica | California Giant Stonefly | Insecta | Pteronarcyidae | C |
| Pteronarcys dorsata | American Salmonfly | Insecta | Pteronarcyidae | TBD |
| Pteronarcys princeps | Ebony Salmonfly | Insecta | Pteronarcyidae | P |
| Taenionema sp. | Willowfly | Insecta | Taeniopterygidae | TBD |
| | Barklouse | Insecta | Caeliidae | P |
| | Damp barklouse | Insecta | Eliipsocidae | P |
| | Sucking louse | Insecta | Haematopinidae | P |
| Haematopinus suis | Pig Louse, Hog Lousie | Insecta | Haematopinidae | C |
| Hoplopleura sp. | Sucking louse | Insecta | Hoplopleuridae | P |
| Lachesilla | Fateful barklouse | Insecta | Lachesillidae | TBD |
| Laemobothrion sp. | Parasitic bird louse | Insecta | Laemobothriidae | P |
| | Sucking louse | Insecta | Linognathidae | P |
| Lipscelis bostrychophila | Book louse | Insecta | Liposcelididae | P |
| | Parasitic bird louse | Insecta | Menoponidae | P |
| Pediculus humanus | Human Louse | Insecta | Pediculidae | P |
| Peripsocus | Stout barklouse | Insecta | Peripsocidae | TBD |
| | Parasitic bird louse | Insecta | Philopteridae | P |
| | Spiny rat louse | Insecta | Polyplacidae | P |
| | Common barklouse | Insecta | Psocidae | P |
| Pthirus pubis | Crab Louse | Insecta | Pthiridae | P |
| Ricinus sp. | Ricinid bird louse | Insecta | Ricinidae | P |
| | Parasitic louse | Insecta | Trichodectidae | P |
| Negha inflata | Stigmatic Snakefly | Insecta | Inocellidae | P |
| Agulla adnixa | Snakefly | Insecta | Raphidiidae | C |
| Agulla assimilis | Snakefly | Insecta | Raphidiidae | P |
| Agulla bicolor | Snakefly | Insecta | Raphidiidae | TBD |
| Agulla crotchi | Snakefly | Insecta | Raphidiidae | P |
| Agulla herbsti | Snakefly | Insecta | Raphidiidae | TBD |
| Agulla unicolor | Snakefly | Insecta | Raphidiidae | C |
| | Insectivore flea | Insecta | Hystrichopsyllidae | P |
| | Common flea | Insecta | Pulicidae | P |
| Ctenocephalides felis | Cat Flea | Insecta | Pulicidae | P |
| | Twisted-winged Parasite | Insecta | | P |
| | Thrips | Insecta | Aeolothripidae | P |
| | Tube-tailed thrips | Insecta | Phlaeothripidae | P |
| | Thrips | Insecta | Thripidae | P |
| Apatania sp. | Early Smoky Wing Sedge | Insecta | Apataniidae | TBD |
| Parapsyche almota | Net-spinning caddisfly | Insecta | Arctopsychidae | C |
| Parapsyche elsis | Net-spinning caddisfly | Insecta | Arctopsychidae | TBD |
| Brachycentrus americanus | Humpless casemaker caddisfly | Insecta | Brachycentridae | C |
| Brachycentrus occidentalis | Humpless casemaker caddisfly | Insecta | Brachycentridae | TBD |
| Agapetus taho | Little black caddisfly | Insecta | Glossosomatidae | P |
| Anagapetus sp. | Little black caddisfly | Insecta | Glossosomatidae | TBD |
| Glossosoma excitum | Little black caddisfly | Insecta | Glossosomatidae | P |
| Glossosoma intermedium | Little black caddisfly | Insecta | Glossosomatidae | TBD |
| Glossosoma sp. | Little black caddisfly | Insecta | Glossosomatidae | P |
| Glossosoma velona | Little black caddisfly | Insecta | Glossosomatidae | P |
| Glossosoma wenatchee | Little black caddisfly | Insecta | Glossosomatidae | P |
| Arctopsyche grandis | Net-spinning caddisfly | Insecta | Hydropsychidae | P |
| Cheumatopsyche gracilis | Net-spinning caddisfly | Insecta | Hydropsychidae | P |
| Cheumatopsyche smithi | Net-spinning caddisfly | Insecta | Hydropsychidae | P |
| Hydropsyche oslai | Net-spinning caddisfly | Insecta | Hydropsychidae | P |
| Hydropsyche sp. | Net-spinning caddisfly | Insecta | Hydropsychidae | P |
| Agraylea sp. | Microcaddisfly | Insecta | Hydroptilidae | TBD |
| Hydroptila sp. | Microcaddisfly | Insecta | Hydroptilidae | TBD |
| Oxyethira sp. | Microcaddisfly | Insecta | Hydroptilidae | TBD |
| Lepidostoma rayneri | Bizarre caddisfly | Insecta | Lepidostomatidae | P |
| Lepidostoma roafi | Bizarre caddisfly | Insecta | Lepidostomatidae | P |
| Lepidostoma sp. | Bizarre caddisfly | Insecta | Lepidostomatidae | P |
| inconspicua | Long-horned caddisfly | Insecta | Leptoceridae | C |
| Ceraclea sp. | Long-horned caddisfly | Insecta | Leptoceridae | P |
| Mystacides alafimbriatus | Long-horned caddisfly | Insecta | Leptoceridae | C |
| Nectopsyche albida | White Miller caddisfly | Insecta | Leptoceridae | P |
| Nectopsyche lahontanensis | White Miller caddisfly | Insecta | Leptoceridae | P |
| Oecetis avara | Long-horned caddisfly | Insecta | Leptoceridae | C |
| Oecetis immobilis | Long-horned caddisfly | Insecta | Leptoceridae | C |
| Oecetis ochracea | Long-horned caddisfly | Insecta | Leptoceridae | P |
| Triaenodes tardus | Long-horned caddisfly | Insecta | Leptoceridae | P |
| Allomyia sp. | Gall midge | Insecta | Limnephilidae | TBD |
| Anabolia bimaculata | Northern caddisfly | Insecta | Limnephilidae | P |
| Asynarchus sp. | Northern caddisfly | Insecta | Limnephilidae | P |
| Chyrandra centralis | Pale Western Stream Sedge | Insecta | Limnephilidae | P |
| Clistoronia magnifica | Northern caddisfly | Insecta | Limnephilidae | P |
| Dicosmoecus atripes | October caddisfly | Insecta | Limnephilidae | P |
| Dicosmoecus gilvipes | October caddisfly | Insecta | Limnephilidae | C |
| Ecclisomyia conspersa | Northern caddisfly | Insecta | Limnephilidae | P |
| Glyphopsyche irrorata | Northern caddisfly | Insecta | Limnephilidae | P |
| Hesperophylax designatus | Silver-striped Northern Caddisfly | Insecta | Limnephilidae | P |
| Homophylax sp. | Northern caddisfly | Insecta | Limnephilidae | TBD |
| Lenarchus sp. | Northern caddisfly | Insecta | Limnephilidae | P |
| Lenarchus vastus | Northern caddisfly | Insecta | Limnephilidae | P |
| Limnephilus externus | Northern caddisfly | Insecta | Limnephilidae | P |
| Limnephilus hyalinus | Northern caddisfly | Insecta | Limnephilidae | P |
| Limnephilus kennicotti | Northern caddisfly | Insecta | Limnephilidae | P |
| Limnephilus sericeus | Northern caddisfly | Insecta | Limnephilidae | P |
| Limnephilus sp. | Northern caddisfly | Insecta | Limnephilidae | P |
| Nemotaulius hostilis | Northern caddisfly | Insecta | Limnephilidae | TBD |
| Onocosmoecus unicolor | Northern caddisfly | Insecta | Limnephilidae | P |
| Philarctus quaeris | Northern caddisfly | Insecta | Limnephilidae | TBD |
| Psychoglypha sp. | Northern caddisfly | Insecta | Limnephilidae | P |
| Dolophilodes aequalis | Fingernet caddisfly | Insecta | Philopotamidae | TBD |
| Wormaldia gabriella | Fingernet caddisfly | Insecta | Philopotamidae | P |
| Agrypnia colorata | Giant casemaker caddisfly | Insecta | Phryganeidae | TBD |
| Agrypnia glacialis | Giant casemaker caddisfly | Insecta | Phryganeidae | P |
| Agrypnia improba | Giant casemaker caddisfly | Insecta | Phryganeidae | P |
| Agrypnia vestita | Giant casemaker caddisfly | Insecta | Phryganeidae | P |
| Banksiola crotchi | Giant casemaker caddisfly | Insecta | Phryganeidae | P |
| Phryganea cinerea | Giant casemaker caddisfly | Insecta | Phryganeidae | P |
| Nyctiophylax affinis | Tube maker caddisfly | Insecta | Polycentropodidae | P |
| Nyctiophylax moestus | Tube maker caddisfly | Insecta | Polycentropodidae | TBD |
| Polycentropus albipunctus | Tube maker caddisfly | Insecta | Polycentropodidae | P |
| Polycentropus flavus | Tube maker caddisfly | Insecta | Polycentropodidae | P |
| Polycentropus interruptus | Tube maker caddisfly | Insecta | Polycentropodidae | P |
| Polycentropus sp. | Tube maker caddisfly | Insecta | Polycentropodidae | P |
| Rhyacophila arnaudi | Free-living caddisfly | Insecta | Rhyacophilidae | P |
| Rhyacophila betteni | Free-living caddisfly | Insecta | Rhyacophilidae | C |
| Rhyacophila grandis | Free-living caddisfly | Insecta | Rhyacophilidae | TBD |
| Rhyacophila sp. | Free-living caddisfly | Insecta | Rhyacophilidae | P |
| Neophylax splendens | Autumn mottled sedge | Insecta | Uenoidae | P |
| Oligophlebodes sp. | Stonecase caddisfly | Insecta | Uenoidae | TBD |
| Lepisma saccharina | Common Silverfish | Insecta | Lepismatidae | C |