Animalia → Gastropoda → Hydrobiidae

Lost River Springsnail

Pyrgulopsis sp. 7

Invertebrate Animals

ORBIC List 1S1

State Rank

SX
S1
S2
S3
S4
S5

S1 — Critically Imperiled in Oregon

What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories

Ecoregions

Blue Mountains
East Cascades
Willamette Valley

Counties

Klamath · Multnomah · Umatilla

Other states / provinces

Not found outside Oregon

Oregon Endemic: Found only in Oregon

Range map

Certain
Possible
Extirpated
Absent