Documentation forms for Oregon state and global ranks for invertebrate animals are provided in the table below. For detailed information on the ranking process, see Ranking Documentation. For a brief description of the meaning of the rank codes, see Rare Species Ranking Definitions.

Tables of Results: Vascular Plants  |  Fungi  |  Vertebrates   |  Invertebrates

Invertebrate Animals
Scientific Name Common Name Global Rank State Rank Rank Date
Acupalpus punctulatus Marsh ground beetle G2? S2 2010-07-08
Aeshna sitchensis Zigzag Darner G5 S2 2016-06-28
Aeshna subarctica Subarctic darner G5 S2? 2016-06-28
Agonum belleri Beller's ground beetle G3 S1 2016-02-16
Andrena winnemuccana A miner bee G2? S2? 2013-06-14
Atrazonotus umbrosus Umbrose seed bug G3? S3? 2013-07-10
Bombus caliginosus Obscure bumblebee G2G3 S2? 2016-06-28
Bombus fervidus Yellow bumblebee G4? S4 2023-12-11
Bombus morrisoni Morrison Bumblebee G4G5 S2 2023-12-11
Bombus occidentalis Western bumblebee GU S1S2 2010-08-09
Bombus suckleyi Suckley's cuckoo bumblebee G1G3 S1? 2016-06-28
Boreostolus americanus American unique-headed bug GNR S3S4 2016-05-18
Callophrys johnsoni Johnson's hairstreak G3G4 S2S3 2023-11-14
Capnia kersti A stonefly G1G2 S1 2016-06-30
Carinacauda stormi Cascades axetail slug G2G3 S2S3 2022-11-10
Cicindela hirticollis couleensis Hairy-necked tiger beetle G5T3 S2? 2016-05-18
Cicindela hirticollis siuslawensis Siuslaw hairy-necked tiger beetle G5T1T2 S1S2 2016-07-01
Cicindela purpurea hatchi A tiger beetle G5T3T4 S2S3? 2016-07-01
Colias christina pseudochristina Intermountain sulphur G3G4T2T4 S2 2010-07-14
Colias christina sullivanti Sullivan's sulphur G5T2T3 S2 2012-01-10
Colligyrus depressus Harney Basin duskysnail   S2 2023-11-16
Colligyrus sp. 4 Columbia duskysnail G2 S2 2011-10-07
Criocoris saliens Salien plant bug G2? S3 2016-05-18
Cryptomastix devia Puget oregonian G3 S1 2011-10-06
Cryptomastix hendersoni Columbia Gorge oregonian G1G2 S2 2019-03-22
Danaus plexippus pop. 1 Monarch - California overwintering population G4T2T3 S1S2B 2018-02-23
Dendrocoris arizonensis Arizona stinkbug G4 S3? 2016-05-18
Deroceras hesperium Evening fieldslug G2 S2 2011-10-21
Dumontia oregonensis A water flea G1G3 S1 2010-10-28
Erpetogomphus compositus White-belted ringtail G5 S4 2016-07-01
Farula constricta A Farulan caddisfly G1G2 S1S2 2016-07-01
Fluminicola fuscus Columbia pebblesnail   S2 2023-11-14
Fluminicola sp. 3 Diminutive pebblesnail G1 S1 2011-10-21
Fluminicola sp. 11 Nerite pebblesnail G1 S1 2011-10-21
Fluminicola sp. 14 Tall pebblesnail G1 S1 2011-10-10
Gomphus kurilis Pacific clubtail G4 S3S4 2010-08-09
Gomphus lynnae Columbia clubtail G2 S2 2010-07-22
Helicodiscus salmonaceus Salmon coil G2 S2? 2016-07-01
Hemphillia burringtoni Jumping-slug G1G2 S1S2? 2016-07-05
Hesperarion mariae Tillamook westernslug G3 S3 2009-05-05
Hesperia colorado oregonia Oregon branded skipper G5T3T4 S2 2013-06-18
Homoplectra schuhi Schuh's Homoplectran Caddisfly G3Q S3? 2016-06-24
Hoplistoscelis heidemanni Heidemann’s damsel bug G4 S2S3 2016-07-05
Juga sp. 1 Basalt juga G2 S2? 2019-06-05
Margaritifera falcata Western pearlshell G5 S3 2016-07-05
Megomphix lutarius Umatilla megomphix G1G2 S1S2 2022-11-11
Monadenia chaceana Chace sideband G2G3 S2S3 2011-11-08
Monadenia fidelis celeuthia Traveling sideband G4G5T2Q S2 2016-07-06
Monadenia fidelis columbiana Columbia sideband G4G5T2Q S2 2016-07-06
Monadenia fidelis minor Oregon snail (Dalles sideband) G4G5T2 S1S2 2011-10-25
Philotiella leona Leona's little blue butterfly G1G2 S1 2009-11-16
Physella cooperi Olive physa G3 SU 2010-07-20
Physella virginea Sunset physa G4 S1S2 2010-07-21
Plebejus saepiolus littoralis Coastal greenish blue G5T1T3 S1 2010-08-03
Polites mardon Mardon skipper G2 S2? 2022-11-09
Pristiloma crateris Crater Lake tightcoil G3 S3 2022-11-11
Pristiloma idahoense Thinlip tightcoil G2G3 S1? 2016-07-07
Pristiloma johnsoni Broadwhorl tightcoil G2G3 S3 2010-09-13
Pristinicola hemphilli Pristine springsnail G3 S3 2016-07-06
Prophysaon sp. 1 Klamath tail-dropper G2 S2 2016-07-07
Pterostichus johnsoni Johnson's waterfall carabid beetle GNR S3 2010-08-09
Pterostichus rothi Roth's blind carabid beetle G2? S2? 2013-06-18
Pyrgulopsis robusta Jackson Lake springsnail G5 S2S3 2016-07-07
Rhyacophila viquaea A Rhyacophilan Caddisfly G1G2 S1 2016-07-07
Scaphinotus mannii Mann's Mollusk-eating Ground Beetle G1G2 S1 2011-11-01
Speyeria coronis coronis Coronis fritillary G5T3T4 S2 2013-06-14
Speyeria cybele Great Spangled Fritillary G5 S4 2016-07-07
Vertigo andrusiana Pacific vertigo G2G3 S1 2016-07-07
Vespericola sierranus Siskiyou hesperian G2 S2? 2016-07-07