Animalia → Insecta → Pieridae
Sullivan's Sulphur
Colias occidentalis sullivani
Invertebrate Animals
ORBIC List 1S2
State Rank
SX
S1
S2
S3
S4
S5
S2 — Imperiled in Oregon
G4G5T2
Global Rank
Apparently Secure
List 1
ORBIC
Endangered in Oregon
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Blue Mountains
N. Basin & Range
Counties
Harney · Malheur
Other states / provinces
ID?, NV?
Range map
Certain
Possible
Extirpated
Absent