There are 71 invertebrates identified as Species of Greatest Conservation Need in the State Wildlife Action Plan.
A Caddisfly
Farula constricta
A Stonefly
Capnia kersti
Archimedes Springsnail
Pyrgulopsis archimedis
Banded Juga
Juga newberryi
Beller’s Ground Beetle
Agonum belleri
Blue mud shrimp
Upogebia pugettensis
Borax Lake Ramshorn
Planorbella oregonensis
California Floater Mussel
Anodonta californiensis
California mussel
Mytilus californianus
Coastal Greenish Blue Butterfly
Plebejus saepiolus littoralis
Columbia Gorge Caddisfly
Neothremma andersoni
Columbia Pebblesnail
Fluminicola fuscus
Coronis Fritillary (butterfly)
Argynnis coronis coronis
Dalles Hesperian
Vespericola depressus
Dalles Mountainsnail
Oreohelix variabilis
Dog Star Skipper (butterfly)
Polites sonora siris
Dungeness crab
Metacarcinus magister
Fender’s Blue Butterfly
Icaricia icarioides fenderi
Flat abalone
Haliotis walallensis
Franklin’s Bumble Bee
Bombus franklini
Gray-blue (butterfly)
Agriades podarce klamathensis
Great Basin Ramshorn
Helisoma newberryi
Highcap Lanx
Lanx alta
Johnson’s Hairstreak (butterfly)
Callophrys johnsoni
Leona’s Little Blue Butterfly
Philotiella leona
Mardon Skipper Butterfly
Polites mardon
Misfortunate Crayfish
Pacifastacus malheurensis
Modoc Pebblesnail
Fluminicola modoci
Monarch Butterfly
Danaus plexippus
Montane Peaclam
Pisidium ultramontanum
Morning sun star
Solaster dawsonii
Morrison Bumble Bee
Bombus morrisoni
Mountain Mahogany Hairstreak (butterfly)
Satyrium tetra
Native littleneck clam
Leukoma staminea
Ochre sea star
Pisaster ochraceus
Olympia oyster
Ostrea lurida
Oregon Branded Skipper (butterfly)
Hesperia colorado oregonia
Oregon Floater Mussel
Anodonta oregonensis
Oregon Shoulderband
Helminthoglypta hertleini
Oregon Silverspot Butterfly
Argynnis zerene hippolyta
Owyhee Hot Springsnail
Pyrgulopsis fresti
Owyhee Upland Pyrg
Pyrgulopsis owyheensis
Pacific Walker
Pomatiopsis californica
Pinto abalone
Haliotis kamtschatkana
Razor clam
Siliqua patula
Red abalone
Haliotis rufescens
Red sea urchin
Mesocentrotus franciscanus
Robust Walker
Pomatiopsis binneyi
Rock scallop
Crassadoma gigantea
Rocky Mountain Fingernail Clam
Sphaerium patella
Scott’s Apatanian Caddisfly
Allomyia scotti
Seaside Hoary Elfin Butterfly
Callophrys polios maritima
Shortface Lanx
Fisherola nuttalli
Silver-bordered Fritillary (butterfly)
Boloria myrina
Siskiyou Hesperian
Vespericola sierranus
Striped sun star
Solaster stimpsoni
Subarctic Darner
Aeshna subarctica
Suckley’s Cuckoo Bumblebee
Bombus suckleyi
Sullivan’s Sulphur (butterfly)
Colias occidentalis sullivani
Sunflower star
Pycnopodia helianthoides
Taylor’s Checkerspot Butterfly
Euphydryas editha taylori
Vernal Pool Fairy Shrimp
Branchinecta lynchi
Wahkeena Falls Flightless Stonefly
Nanonemoura wahkeena
Western Bumble Bee
Bombus occidentalis
Western Floater Mussel
Anodonta kennerlyi
Western Pearlshell Mussel
Margaritifera falcata
Western Ridged Mussel
Gonidea angulata
Winged Floater Mussel
Anodonta nuttalliana
Wonder Caddisfly
Neothremma prolata
Yuma Skipper (butterfly)
Ochlodes yuma
Zigzag Darner
Aeshna sitchensis