Animalia → Insecta → Rhyacophilidae

A Caddisfly

Rhyacophila jewetti

Invertebrate Animals

ORBIC List 3S1?

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

West Cascades

Counties

Clackamas · Linn · Multnomah

Other states / provinces

Not found outside Oregon

Oregon Endemic: Found only in Oregon

Range map

Certain
Possible
Extirpated
Absent