Invertebrate Rankings 2007
| Scientific Name | Common Name | Heritage Global Ra | Heritage State Ran | Federal Statu | State Statu | Heritage lis | Oregon County Distribution | Oregon Ecoregion | Other States | Class | Order |
| Acalypta cooleyi | Cooley's lace bug | G2 | S2 | 3 | Harn, Jack | BM, WC | Insecta | Order Heteroptera | |||
| Acalypta lillianus | Lillian's lace bug | G3 | S1 | 3 | Lane | WC | AR + | Insecta | Order Heteroptera | ||
| Acetropis americana | American grass bug | G1 | S1 | SOC | 1 | Bent, Yamh | WV | Insecta | Order Heteroptera | ||
| Acupalpus punctulatus | Marsh ground beetle | G2? | S2? | 3 | Bent, Wash | WV | Insecta | Order Coleoptera | |||
| Agapetus denningi | Denning's agapetus caddisfly | GH | SH | SOC | 3 | Jack | WC | Insecta | Order Trichoptera | ||
| Agonum belleri | Beller's ground beetle | G3 | S1? | SOC | 2 | Clac, Wasc | WC | WA | Insecta | Order Coleoptera | |
| Algamorda newcombiana | Newcomb's littorine snail | G1G2 | S1 | SOC | 1 | Coos, Linc | CR | CA, WA | Gastropoda | Order Neotaenioglossa | |
| Allomyia scotti | Scott's apatanian caddisfly | G1 | S1 | SOC | 1 | Clac | WC | Insecta | Order Trichoptera | ||
| Amerigoniscus malheurensis | Malheur isopod | G1 | S1 | 1 | Harn | BR | Malacostraca | Order Isopoda | |||
| Anodonta californiensis | California floater (mussel) | G3Q | S1 | SOC | 2 | Clat, Colu, Coos?, Desc, Gran, Harn, Klam, Linn, Malh, Mult, Sher, Wasc, Wash | BM, BR, CB, CR, EC, WC, WV | CA, ID, NV, WA + | Bivalvia | Order Unionoida | |
| Anodonta oregonensis | Oregon floater (mussel) | G5Q | S3 | 4 | Bent, Clac, Clat, Colu, Coos, Doug, Harn, Klam, Lane, Linc, Mari, Mult, Polk, Sher, Wasc, Wash | BR, CB, CR, EC, KM, WC, WV | CA, NV, UT, WA | Bivalvia | Order Unionoida | ||
| Anodonta wahlametensis | Willamette floater (mussel) | G2Q | S1 | 1 | Clat, Colu, Harn, Mult, Wasc? | BR, CR, EC, WC, WV | CA, WA | Bivalvia | Order Unionoida | ||
| Apatania tavala | Cascades apatanian caddisfly | G3 | S3 | SOC | 4 | Clac, Croo, Doug, Jeff, Klam, Linn | BM, EC, WC | WA | Insecta | Order Trichoptera | |
| Apochthonius malheuri | Malheur pseudoscorpion | G1G2 | S1 | SOC | 1 | Harn | BR | Arachnida | Order Pseudoscorpiones | ||
| Atrazonotus umbrosus | Umbrose seed bug | G3 | S2 | 3 | Insecta | Order Heteroptera | |||||
| Bembidion tigrinum | Cryptic beach carabid beetle | G5 | S4 | 3 | Clat, Coos, Till | CR | CA, WA | Insecta | Order Coleoptera | ||
| Boloria bellona | Meadow fritillary (butterfly) | G5 | S1 | 2 | Umat | BM | ID, WA + | Insecta | Order Lepidoptera | ||
| Boloria selene | Silver-bordered fritillary | G5 | S2 | 2 | Bake, Croo, Gran | BM | ID, WA + | Insecta | Order Lepidoptera | ||
| Bombus franklini | Franklin's bumblebee | GNR | S3? | SOC | 3 | Doug, Jack | KM | CA | Insecta | Order Hymenoptera | |
| Boreostolus americanus | American unique-headed bug | G2 | S2? | 3 | Jack, Lane, Linn | KM, WC | WA + | Insecta | Order Heteroptera | ||
| Branchinecta lynchi | Vernal pool fairy shrimp | G3 | S2S3 | LT | 1 | Jack | KM | CA | Branchiopoda | Order Anostraca | |
| Callophrys johnsoni | Johnson's hairstreak (butterfly) | G3G4 | S2? | 1 | Bake, Coos, Curr, Doug, Hood, Jack, Jeff, Jose, Klam, Lake, Lane, Linn, Mari, Polk, Wall, Wasc | BM, CR, EC, KM, WC, WV | CA, WA + | Insecta | Order Lepidoptera | ||
| Callophrys polios maritima | Hoary elfin (butterfly) | G5T2T3 | S1? | 1 | Curr, Linc | CR | CA, WA + | Insecta | Order Lepidoptera | ||
| Cardiastethus borealis | Boreal minute pirate bug | G4 | S2 | 3 | Insecta | Order Heteroptera | |||||
| Chloealtis aspasma | Siskiyou short-horned grasshopper | G1 | S1 | SOC | 1 | Bent, Jack | KM, WC, WV | Insecta | Order Orthoptera | ||
| Cicindela columbica | Columbia River tiger beetle | G2 | SH | 1-ex | Gill, Hood, Sher, Umat, Wasc | BM, CB, EC | ID, WA | Insecta | Order Coleoptera | ||
| Cicindela hirticollis siuslawensis | Siuslaw sand tiger beetle | G5T1T2 | S1S2 | 4 | Coos, Lane, Linc, Till | CR | WA | Insecta | Order Coleoptera | ||
| Colligyrus depressus | Harney Basin duskysnail | G1 | S1 | 1 | Harn | BR | Gastropoda | Order Neotaenioglossa | |||
| Colligyrus sp. 3 | Blue Mountains duskysnail | G1 | S1 | 1 | Bake, Gran | BM | Gastropoda | Order Neotaenioglossa | |||
| Colligyrus sp. 4 | Columbia duskysnail | G2 | S2 | 1 | Clac, Hood, Mult, Wasc | CB, EC, WC, WV | WA | Gastropoda | Order Neotaenioglossa | ||
| Colligyrus sp. 5 | Klamath duskysnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Colligyrus sp. 7 | Mare's egg duskysnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Colligyrus sp. 8 | Nodose duskysnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Criocoris saliens | Salien plant bug | G4 | S2 | 3 | Insecta | Order Heteroptera | |||||
| Cryptomastix devia | Puget oregonian (snail) | G3 | S1 | 1 | Hood, Mult, Wasc | EC, WC, WV | WA | Gastropoda | Order Stylommatophora | ||
| Cryptomastix hendersoni | Columbia Gorge oregonian (snail) | G1G2 | S1S2 | 1 | Hood, Sher, Wasc | CB, EC | WA | Gastropoda | Order Stylommatophora | ||
| Cryptomastix populi | Poplar oregonian (snail) | G2 | S1 | 1 | Wall | BM | ID, WA | Gastropoda | Order Stylommatophora | ||
| Cryptomastix sp. 3 | Disc oregonian (snail) | G2 | S1 | 1 | Wall | BM | ID, WA | Gastropoda | Order Stylommatophora | ||
| Dendrocoris arizonensis | Arizona stink bug | G4 | S2 | 3 | Bent, Jack | WV | Insecta | Order Heteroptera | |||
| Derephysia foliacea | Foliaceous lace bug | G2 | S1 | 3 | Bent, Lane | CR, WC, WV | Insecta | Order Heteroptera | |||
| Deroceras hesperium | Evening fieldslug | G2 | S1 | 1 | Clac, Clat, Colu, Jack, Klam | CR, EC, WC, WV | WA, BC | Gastropoda | Order Stylommatophora | ||
| Driloleirus macelfreshi | Oregon giant earthworm | G1 | S1 | SOC | 1 | Linc, Linn, Mari, Polk, Yamh | CR, WV | Oligochaeta | Order Haplotaxida | ||
| Eobrachycentrus gelidae | Mt. Hood brachycentrid caddisfly | G3 | S3 | SOC | 4 | Clac, Doug, Hood, Linn, Mult | WC | BC | Insecta | Order Trichoptera | |
| Euphydryas editha taylori | Taylor's checkerspot (butterfly) | G5T1 | S1 | C | 1 | Bent, Lane, Polk | WV | WA | Insecta | Order Lepidoptera | |
| Eusattus rectus | Sandbar darkling beetle | GNR | SH | 3 | Clat, Wasc? | CB?, CR | WA | Insecta | Order Coleoptera | ||
| Farula constricta | A caddisfly | G1? | S1? | SOC | 1 | Mult | WC | Insecta | Order Trichoptera | ||
| Farula davisi | Green Springs Mountain farulan caddisfly | GH | SH | SOC | 3 | Jack | WC | Insecta | Order Trichoptera | ||
| Farula jewetti | Mt. Hood farulan caddisfly | G3 | S3 | SOC | 4 | Clac, Hood, Mult | EC, WC | Insecta | Order Trichoptera | ||
| Farula reapiri | Tombstone Prairie farulan caddisfly | G3 | S3 | SOC | 4 | Doug, Lane, Linn | WC | Insecta | Order Trichoptera | ||
| Fisherola nuttalli | Shortface lanx (=Giant Columbia River limpet) | G2 | S1S2 | 1 | Jeff, Mult, Sher, Wall, Wasc | CB, WV | ID, MT, WA, BC | Gastropoda | Order Basommatophora | ||
| Fluminicola fuscus | Columbia pebblesnail or spire snail | G2 | S1 | SOC | 1 | Mult, Wall, Wasc | BM, CB, WV | BC, ID, MT, WA, WY | Gastropoda | Order Neotaenioglossa | |
| Fluminicola insolitus | Donner und Blitzen pebblesnail | G1 | S1 | 1 | Harn | BR | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola modoci | Modoc pebblesnail | G1 | S1 | 1 | Lake | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 10 | Metolius pebblesnail | G1 | S1 | 1 | Jeff | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 11 | Nerite pebblesnail | G1 | S1 | 1 | Jack | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 12 | Odessa pebblesnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 13 | Ouxy Spring pebblesnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 14 | Tall pebblesnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 15 | Tiger lily pebblesnail | G1 | S1 | 1 | Klam | EC, WC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 16 | Toothed pebblesnail | G1 | S1 | 1 | Jack | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 17 | Tuscan pebblesnail | G1 | S1 | 1 | Wasc | CB | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 18 | Wood River pebblesnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 19 | Keene Creek pebblesnail | G1 | S1 | 1 | Jack, Klam | EC, KM, WC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 2 | Casebeer pebblesnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 20 | Crooked Creek pebblesnail | G2 | S2 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 21 | Pinhead pebblesnail | G1 | S1 | 1 | Clac | WC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 3 | Diminutive pebblesnail | G1 | S1 | 1 | Jack | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 4 | Fall Creek pebblesnail | G1 | S1 | 1 | Jack | EC, WC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 5 | Klamath pebblesnail | G2 | S1S2 | 1 | Klam, Lake | EC | CA | Gastropoda | Order Neotaenioglossa | ||
| Fluminicola sp. 6 | Klamath Rim pebblesnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 7 | Lake of the Woods pebblesnail | G1G2 | S1S2 | 1 | Klam | EC, WC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 8 | Lost River pebblesnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola sp. 9 | Malheur pebblesnail | G1 | S1 | 1 | Harn, Malh | BR | Gastropoda | Order Neotaenioglossa | |||
| Fluminicola turbiniformis | Turban pebblesnail | G3 | S1 | 1 | Harn, Lake | BR, EC | CA, NV | Gastropoda | Order Neotaenioglossa | ||
| Gliabates oregonius | Salamander slug | G1 | S1 | 1 | Clac, Hood, Lane, Linn | CR, EC, WC | ID | Gastropoda | Order Stylommatophora | ||
| Goeracea oregona | Sagehen Creek goeracean caddisfly | G3 | SNR | SOC | 3 | Doug, Jack | WC | CA | Insecta | Order Trichoptera | |
| Gomphus lynnae | Columbia clubtail (dragonfly) | G2 | S1? | SOC | 3 | Gill, Gran, Malh, Whee | BM, BR, CB | WA | Insecta | Order Odonata | |
| Gonidea angulata | Western ridged mussel | G3 | S2 | 2 | Clac, Colu, Desc, Harn, Klam, Linn, Malh, Mari, Mult, Wasc, Wash | BM, BR, CB, EC, WC, WV | CA, ID, NV, WA, BC | Bivalvia | Order Unionoida | ||
| Hebrus buenoi | Bueno's velvet water bug | G4 | S2 | 3 | Harn, Lane | BR | Insecta | Order Heteroptera | |||
| Helisoma newberryi newberryi | Great Basin ramshorn (snail) | G1T1 | S1 | 1 | Klam, Lake | BR, EC | CA | Gastropoda | Order Basommatophora | ||
| Helminthoglypta hertleini | Oregon shoulderband (snail) | G1 | S1 | 1 | Doug, Jack, Jose | KM, WC | CA | Gastropoda | Order Stylommatophora | ||
| Hemphillia glandulosa | Warty jumping-slug | G3G4 | S2 | 2 | Bent, Linc, Till, Yamh | CR, WV | WA | Gastropoda | Order Stylommatophora | ||
| Hemphillia malonei | Malone jumping-slug | G3 | S3 | 4 | Bent, Clac, Hood, Mari, Mult | CR, WC | Gastropoda | Order Stylommatophora | |||
| Hesperarion mariae | Tillamook westernslug | G2 | S2 | 1 | Doug, Lane, Till | CR | Gastropoda | Order Stylommatophora | |||
| Hesperocimex coloradensis | Colorado bed bug | G4 | S2 | 3 | Gran, Klam | BM | Insecta | Order Heteroptera | |||
| Hochbergellus hirsutus | Sisters hesperian (snail) | G1 | S1 | 1 | Curr | CR | Gastropoda | Order Stylommatophora | |||
| Homoplectra schuhi | Schuh's homoplectran caddisfly | G3Q | S3 | SOC | 3 | Jack, Klam | EC, KM | CA | Insecta | Order Trichoptera | |
| Hoplistoscelis heidemanni | Heidemann's damsel bug | G4 | S2 | 3 | Bent, Curr | KM, WV | Insecta | Order Heteroptera | |||
| Hydrometra martini | Martin's water-measurer | G5 | S2 | 3 | Bent | WV | Insecta | Order Heteroptera | |||
| Juga acutifilosa | Scalloped juga (snail) | G2 | S1 | 1 | Jack | EC | CA | Gastropoda | Order Neotaenioglossa | ||
| Juga bulbosa | Bulb juga (snail) | G1 | S1 | 1 | Jeff, Sher, Wasc | BM, CB | Gastropoda | Order Neotaenioglossa | |||
| Juga hemphilli dallesensis | Dalles juga (snail) | G2T1 | S1 | 1 | Hood, Wasc | CB, EC, WC | WA | Gastropoda | Order Neotaenioglossa | ||
| Juga hemphilli hemphilli | Barren juga (snail) | G2T1 | S1 | 1 | Mult, Wasc | WC, WV | WA | Gastropoda | Order Neotaenioglossa | ||
| Juga hemphilli maupinensis | Purple-lipped juga (snail) | G2T1 | S1 | 1 | Jeff, Sher, Wasc | BM, CB | Gastropoda | Order Neotaenioglossa | |||
| Juga hemphilli ssp. 1 | Indian Ford juga (snail) | G2T1 | S1 | 1 | Desc | EC | Gastropoda | Order Neotaenioglossa | |||
| Juga sp. 1 | Basalt juga (snail) | G1 | S1 | 1 | Hood, Wasc | EC, WC | Gastropoda | Order Neotaenioglossa | |||
| Juga sp. 2 | Blue Mountains juga (snail) | G1 | S1 | 1 | Gran | BM | Gastropoda | Order Neotaenioglossa | |||
| Juga sp. 3 | Brown juga (snail) | G1 | S1 | 1 | Hood, Mult | WC | WA | Gastropoda | Order Neotaenioglossa | ||
| Juga sp. 4 | Opal Springs (Crooked River) juga (snail) | G1 | S1 | 1 | Jeff, Wasc | BM, CB | Gastropoda | Order Neotaenioglossa | |||
| Juga sp. 6 | Purple juga (snail) | G1 | S1 | 1 | Wasc | CB | Gastropoda | Order Neotaenioglossa | |||
| Juga sp. 7 | Three-band juga (snail) | G1 | S1 | 1 | Gill, Hood, Sher, Wasc | CB, EC, WC | WA | Gastropoda | Order Neotaenioglossa | ||
| Kenkia rhynchida | A flatworm (planarian) | G1G2 | S1S2 | SOC | 1 | Harn | BR | Turbellaria | Order Tricladida | ||
| Lanx alta | Highcap lanx (snail) | G2 | S1 | 1 | Curr, Jack, Jose, Klam | EC, KM | CA | Gastropoda | Order Basommatophora | ||
| Lanx klamathensis | Scale lanx (snail) | G1 | S1 | 1 | Klam | EC | CA | Gastropoda | Order Basommatophora | ||
| Lanx subrotunda | Rotund lanx (snail) | G2 | S2 | 1 | Doug | CR, KM, WC | Gastropoda | Order Basommatophora | |||
| Lepania cascada | A caddisfly | G3 | S3 | SOC | 3 | Bent, Hood, Linc | CR, WC | WA + | Insecta | Order Trichoptera | |
| Lygus oregonae | Oregon plant bug | G2 | S2 | 1 | Linc, Till | CR | WA | Insecta | Order Heteroptera | ||
| Macrotylus essigi | Essig's plant bug | G3 | S2 | 3 | Lane | WC | Insecta | Order Heteroptera | |||
| Malezonotus obrieni | Obrien's seed bug | G3 | S2 | 3 | Lane | WC | Insecta | Order Heteroptera | |||
| Margaritifera falcata | Western pearlshell | G4 | S3 | 4 | Bent, Clac, Clat, Coos, Croo, Desc, Doug, Harn, Klam, Lane, Linc, Linn, Mari, Polk, Sher, Wasc, Wash, Whee | BM, BR, CB, CR, EC, WC, WV | CA, ID, NV, WA + | Bivalvia | Order Unionoida | ||
| Megomphix hemphilli | Oregon megomphix (snail) | G3 | S3 | 4 | Bent, Clat, Colu, Coos, Doug, Lane, Linn, Mari, Mult, Till, Wash, Yamh | CR, KM, WC, WV | WA | Gastropoda | Order Stylommatophora | ||
| Megomphix lutarius | Umatilla megomphix (snail) | G1 | SH | 3 | Umat, Wall? | BM | WA | Gastropoda | Order Stylommatophora | ||
| Mesovelia mulsanti | Mulsant's water treader | G4 | S2 | 3 | Bent, Harn, Linn, Till, Yamh | BR, CR, WC, WV | Insecta | Order Heteroptera | |||
| Micracanthia fennica | Harney Hot Spring shore bug | G5 | S1? | 2 | Harn | BR | BC + | Insecta | Order Heteroptera | ||
| Micracanthia schuhi | Schuh's shore bug | G3 | S2 | 3 | Clac | WC | Insecta | Order Heteroptera | |||
| Monadenia chaceana | Chace sideband (snail) | G2 | S1S2 | 1 | Doug, Jack, Jose | EC, KM, WC | CA | Gastropoda | Order Stylommatophora | ||
| Monadenia fidelis beryllica | Green sideband (snail) | G4G5T1T2 | S1S2 | 1 | Coos, Curr | CR, KM | Gastropoda | Order Stylommatophora | |||
| Monadenia fidelis celeuthia | Traveling sideband (snail) | G4G5T1 | S1 | 1 | Jack | KM, WC | Gastropoda | Order Stylommatophora | |||
| Monadenia fidelis columbiana | Columbia sideband (snail) | G4G5T1 | S1 | 1 | Hood | WC | WA | Gastropoda | Order Stylommatophora | ||
| Monadenia fidelis minor | Oregon snail (Dalles sideband) | G4G5T2 | S1 | SOC | 1 | Sher, Wasc | CB | WA | Gastropoda | Order Stylommatophora | |
| Monadenia fidelis ssp. 1 | Deschutes sideband (snail) | G4G5T1 | S1 | 1 | Sher, Wasc | BM, CB | Gastropoda | Order Stylommatophora | |||
| Monadenia fidelis ssp. 11 | Modoc Rim sideband | G4G5T1 | S1 | 1 | Klam | EC | Gastropoda | Order Stylommatophora | |||
| Moselyana comosa | A caddisfly | G3 | S3 | SOC | 3 | Bent, Clac, Doug, Hood, Jack, Klam, Lane | CR, WC | WA | Insecta | Order Trichoptera | |
| Nabicula propinqua | Marsh damsel bug | G5 | S2 | 3 | Coos, Till | CR | Insecta | Order Heteroptera | |||
| Nabicula subcoleoptrata | Black damsel bug | G5 | S2 | 3 | Wall | BM | Insecta | Order Heteroptera | |||
| Namamyia plutonis | A caddisfly | G3 | S3 | SOC | 2 | Bent, Curr, Jack, Jose, Lane, Mari | CR, WC | CA | Insecta | Order Trichoptera | |
| Nebria gebleri fragariae | Strawberry Mountains gazelle beetle | G4G5T3? | S3? | 4 | Gran | BM | Insecta | Order Coleoptera | |||
| Nebria gebleri siskiyouensis | Siskiyou gazelle beetle | G4G5T4 | S4 | SOC | 3 | Curr, Jack, Jose | CR, KM | CA | Insecta | Order Coleoptera | |
| Nebria piperi | Piper's gazelle beetle | G5 | S3? | 3 | Lane | WC | WA, BC + | Insecta | Order Coleoptera | ||
| Neothremma andersoni | Columbia Gorge caddisfly | G1 | S1 | SOC | 1 | Mult | WC | Insecta | Order Trichoptera | ||
| Ochlodes yuma | Yuma skipper (butterfly) | G5 | S1? | 2 | Lake, Wall | BM, BR | CA, NV, WA + | Insecta | Order Lepidoptera | ||
| Ogaridiscus subrupicola | Southern tightcoil (snail) | G1 | S1 | 1 | Umat, Wall | BM | ID, UT | Gastropoda | Order Stylommatophora | ||
| Oligophlebodes mostbento | Tombstone Prairie caddisfly | G3 | S3 | SOC | 3 | Lane, Linn | WC | BC, MT | Insecta | Order Trichoptera | |
| Oncopodura mala | Malheur Cave springtail | G2G3 | S1 | 1 | Harn | BR | CA? | Elliplura | Order Collembola | ||
| Orectoderus schuhi | Schuh's plant bug | G3 | S2 | 3 | Klam | BR | Insecta | Order Heteroptera | |||
| Oreohelix sp. 29 | Hells Canyon mountainsnail | G2 | S1? | 1 | Wall | BM | ID, WA | Gastropoda | Order Stylommatophora | ||
| Oreohelix strigosa delicata | Blue mountainsnail | G5T1 | S1 | 1 | Umat | BM | Gastropoda | Order Stylommatophora | |||
| Oreohelix variabilis | Dalles mountainsnail | G2Q | S1 | 1 | Sher, Wasc | CB | Gastropoda | Order Stylommatophora | |||
| Oreohelix variabilis ssp. 1 | Deschutes mountainsnail | G2T1 | S1 | 1 | Sher, Wasc | CB | Gastropoda | Order Stylommatophora | |||
| Ostrea conchaphila | Native oyster | G5 | SNR | 3 | Linc, Till | CR | WA | Bivalvia | Order Ostreoida | ||
| Petrophysa sp. 1 | Hotspring physa (snail) | G1 | S1 | 1 | Malh | BR | Gastropoda | Order Basommatophora | |||
| Philotiella leona | Leona's little blue (butterfly) | G1G2 | S1S2 | 3 | Klam | EC | Insecta | Order Lepidoptera | |||
| Physa megalochlamys | Large-mantle physa (snail) | G3 | S1 | 2 | Harn | BR | ID + | Gastropoda | Order Basommatophora | ||
| Physella columbiana | Rotund physa (snail) | G2 | SH | 1 | Clat, Colu, Hood, Mult, Wasc | CR, WC, WV | WA + | Gastropoda | Order Basommatophora | ||
| Pinalitus solivagus | True fir plant bug | G5 | S2 | 3 | Bent, Hood, Jose, Lane | CR, KM, WC | Insecta | Order Heteroptera | |||
| Pisidium sp. 1 | Modoc peaclam | G1 | S1 | 1 | Klam | EC | CA | Bivalvia | Order Veneroida | ||
| Pisidium ultramontanum | Montane peaclam | G1 | S1 | SOC | 1 | Klam | EC | CA | Bivalvia | Order Veneroida | |
| Planorbella oregonensis | Borax Lake ramshorn (snail) | G1 | S1 | 1 | Harn | BR | NV, UT | Gastropoda | Order Basommatophora | ||
| Platylygus pseudotsugae | Douglas-fir plant bug | G5 | S2 | 3 | Bent, Lane | CR, WC | Insecta | Order Heteroptera | |||
| Plebejus icarioides fenderi | Fender's blue (butterfly) | G5T1 | S1 | LE | 1 | Bent, Lane, Polk, Yamh | WV | Insecta | Order Lepidoptera | ||
| Plebejus podarce | Gray blue (butterfly) | G3G4 | S2 | 2 | Doug, Jack, Klam | EC, WC | CA, NV | Insecta | Order Lepidoptera | ||
| Plebejus saepiolus littoralis | Insular blue (butterfly) | G5T1T3 | S1 | SOC | 1 | Curr, Lane | CR | CA | Insecta | Order Lepidoptera | |
| Polites mardon | Mardon skipper (butterfly) | G2G3 | S2 | C | 1 | Curr, Jack, Klam | CR, KM, WC | CA, WA | Insecta | Order Lepidoptera | |
| Polygyrella polygyrella | Humped coin (snail) | G3 | SH | 3 | Umat | BM | ID, MT, WA | Gastropoda | Order Stylommatophora | ||
| Pomatiopsis binneyi | Robust walker | G1 | S1 | 1 | Curr, Jose | CR, KM | CA | Gastropoda | Order Neotaenioglossa | ||
| Pomatiopsis californica | Pacific walker | G1 | S1 | 1 | Coos, Lane | CR | CA | Gastropoda | Order Neotaenioglossa | ||
| Pomatiopsis chacei | Marsh walker | G1 | S1? | 1 | Curr | CR, KM | CA | Gastropoda | Order Neotaenioglossa | ||
| Pristiloma arcticum crateris | Crater Lake tightcoil (snail) | G3G4T3 | S1 | 1 | Desc, Doug, Jeff, Klam | EC, WC | Gastropoda | Order Stylommatophora | |||
| Pristiloma johnsoni | Broadwhorl tightcoil (snail) | G2G3 | S2? | 2 | Doug?, Lane, Till | CR, WC? | WA, BC | Gastropoda | Order Stylommatophora | ||
| Pristiloma pilsbryi | Crowned tightcoil (snail) | G1 | S1 | 1 | Linc, Mult | CR, WV | WA | Gastropoda | Order Stylommatophora | ||
| Pristiloma wascoense | Shiny tightcoil (snail) | G3 | SH | 3 | Wall, Wasc | BM, EC | ID, WA | Gastropoda | Order Stylommatophora | ||
| Pristinicola hemphilli | Pristine springsnail | G3 | S2 | 3 | Bake, Clac, Gran, Hood, Jeff, Lane, Mult, Sher, Unio, Wall, Wasc | BM, CB, EC, WC | CA, ID, WA | Gastropoda | Order Neotaenioglossa | ||
| Pronotocrepis clavicornis | Thick-antennaed plant bug | G2 | S2 | 3 | Lake | BR | Insecta | Order Heteroptera | |||
| Prophysaon sp. 1 | Klamath tail-dropper | G2 | S1S2 | 1 | Doug, Jack, Jose, Klam | EC, KM, WC | CA | Gastropoda | Order Stylommatophora | ||
| Prophysaon vanattae pop. 1 | Spotted tail-dropper | G4T2 | S2 | 1 | Clac, Coos, Lane, Till | CR, WC | WA | Gastropoda | Order Stylommatophora | ||
| Pterostichus johnsoni | Johnson's waterfall carabid beetle | GNR | S2? | 2 | Doug?, Lane, Till | CR, WC? | WA | Insecta | Order Coleoptera | ||
| Pterostichus rothi | Roth's blind ground beetle | G1 | S1 | SOC | 1 | Bent, Linc | CR | Insecta | Order Coleoptera | ||
| Pyrgulopsis archimedis | Archimedis springsnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Pyrgulopsis intermedia | Crooked Creek springsnail | G1 | S1 | 1 | Malh | BR | CA | Gastropoda | Order Neotaenioglossa | ||
| Pyrgulopsis robusta | Jackson Lake springsnail | G4 | S1 | 2 | Harn, Lake, Sher, Umat, Wasc | BR, CB | ID, WA, WY | Gastropoda | Order Neotaenioglossa | ||
| Pyrgulopsis sp. 10 | Lake Abert springsnail | G1 | S1 | 1 | Lake | BR | Gastropoda | Order Neotaenioglossa | |||
| Pyrgulopsis sp. 11 | Malheur springsnail | G1 | S1 | 1 | Malh | BR | Gastropoda | Order Neotaenioglossa | |||
| Pyrgulopsis sp. 12 | Owyhee hot springsnail | G1 | S1 | 1 | Malh | BR | Gastropoda | Order Neotaenioglossa | |||
| Pyrgulopsis sp. 7 | Lost River springsnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Pyrgulopsis sp. 9 | Klamath Lake springsnail | G1 | S1 | 1 | Klam | EC | Gastropoda | Order Neotaenioglossa | |||
| Radiodiscus abietum | Fir pinwheel (snail) | G4 | S1 | 2 | Unio, Wall | BM | ID, MT, WA | Gastropoda | Order Stylommatophora | ||
| Rhyacophila chandleri | A caddisfly | G3 | S3 | SOC | 2 | Desc, Doug, Lane | WC | CA | Insecta | Order Trichoptera | |
| Rhyacophila colonus | O'Brien rhyacophilan caddisfly | GH | SH | SOC | 3 | Jose | KM | Insecta | Order Trichoptera | ||
| Rhyacophila haddocki | Haddock's rhyacophilan caddisfly | G1 | S1 | SOC | 1 | Bent, Curr | CR | Insecta | Order Trichoptera | ||
| Rhyacophila leechi | A caddisfly | G3 | S3 | SOC | 2 | Jack, Lane | WC | CA | Insecta | Order Trichoptera | |
| Rhyacophila unipunctata | One-spot rhyacophilan caddisfly | G3 | S3 | SOC | 3 | Hood, Lane | WC | WA? | Insecta | Order Trichoptera | |
| Saldula villosa | Hairy shore bug | G3 | S1 | 2 | Coos | CR | CA | Insecta | Order Heteroptera | ||
| Sixeonotus sp. 1 | A plant bug | G2 | S1 | 2 | Desc | WC | Insecta | Order Heteroptera | |||
| Speyeria callippe ssp. 1 | Willamette callippe fritillary (butterfly) | G5TH | SX | 1-ex | Bent | WV | Insecta | Order Lepidoptera | |||
| Speyeria coronis coronis | Coronis fritillary (butterfly) | G5T3T4 | S1 | 2 | Jack, Jose | KM, WC | CA | Insecta | Order Lepidoptera | ||
| Speyeria zerene bremnerii | Valley silverspot (butterfly) | G5T3T4 | SH | 2-ex | Bent, Polk | CR, WV | WA, BC | Insecta | Order Lepidoptera | ||
| Speyeria zerene hippolyta | Oregon silverspot (butterfly) | G5T1 | S1 | LT | 1 | Clat, Lane, Linc, Till, Yamh | CR | CA, WA | Insecta | Order Lepidoptera | |
| Stygobromus hubbsi | Malheur Cave amphipod | G1G2 | S1 | SOC | 1 | Harn | BR | Malacostraca | Order Amphipoda | ||
| Stygobromus oregonensis | Oregon Cave amphipod | G1G2 | S1 | 1 | Doug | KM | Malacostraca | Order Amphipoda | |||
| Taylorconcha insperata | A freshwater snail | G1 | S1 | 1 | Malh, Wall | BM, BR | ID | Gastropoda | Order Neotaenioglossa | ||
| Teratocoris paludum | Pale plant bug | G4 | S1 | 2 | Coos | CR | Insecta | Order Heteroptera | |||
| Vanduzeeina borealis californica | California shield-backed bug | G3T3 | S1 | 2 | Hood, Lane | WC | Insecta | Order Heteroptera | |||
| Vespericola sierranus | Siskiyou hesperian (snail) | G2 | S1 | 1 | Jack, Jose | EC, KM, WC | CA | Gastropoda | Order Stylommatophora | ||
| Vespericola sp. 1 | Oak Springs hesperian (snail) | G1 | S1 | 1 | Sher, Wasc | CB | Gastropoda | Order Stylommatophora | |||
| Vespericola sp. 2 | Bald hesperian (snail) | G1 | S1 | 1 | Lane | WV | Gastropoda | Order Stylommatophora | |||
| Vorticifex effusa dalli | Dall's ramshorn (snail) | G3T1 | S1 | 1 | Klam | EC | Gastropoda | Order Basommatophora | |||
| Vorticifex effusa diagonalis | Lined ramshorn (snail) | G3T1 | S1 | 1 | Klam | EC | Gastropoda | Order Basommatophora | |||
| Vorticifex klamathensis klamathensis | Klamath ramshorn (snail) | G1T1Q | S1 | 1 | Klam | EC | CA | Gastropoda | Order Basommatophora | ||
| Vorticifex klamathensis sinitsini | Sinitsin ramshorn (snail) | G1T1Q | S1 | 1 | Klam | EC | Gastropoda | Order Basommatophora | |||
| Vorticifex neritoides | Nerite ramshorn (snail) | G1Q | SH | 1 | Clat, Colu, Hood, Mult | CR, WC, WV | WA | Gastropoda | Order Basommatophora | ||
| Zapada wahkeena | Wahkeena Falls flightless stonefly | G2 | S2 | SOC | 1 | Mult | WC | Insecta | Order Plecoptera |