Animalia → Gastropoda → Zonitidae
Thinlip Tightcoil
Pristiloma idahoense
Casey H. Richart · CC-BY
ORBIC List 2S1?
State Rank
SX
S1
S2
S3
S4
S5
S1? — Critically Imperiled in Oregon
G3
Global Rank
Vulnerable
List 2
ORBIC
Threatened in Oregon
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Blue Mountains
Columbia Basin
Counties
Umatilla · Union
Other states / provinces
ID, WA
Range map
Certain
Possible
Extirpated
Absent