Animalia → Petromyzontida → Petromyzontidae
Western Brook Lamprey
Lampetra richardsoni
Vertebrate Animals
ORBIC List 4S4SOC
State Rank
SX
S1
S2
S3
S4
S5
S4 — Apparently Secure in Oregon
G4G5
Global Rank
Apparently Secure
SOC
Federal ESA
Species of Concern
List 4
ORBIC
Apparently Secure
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Blue Mountains
Columbia Basin
Coast Range
East Cascades
West Cascades
Willamette Valley
Counties
Clackamas · Clatsop · Columbia · Coos · Curry · Douglas · Gilliam · Hood River · Jackson · Josephine · Lane · Lincoln · Morrow · Multnomah · Polk · Sherman · Tillamook · Umatilla · Union · Wallowa · Wasco · Washington · Wheeler · Yamhill
Other states / provinces
CA, WA, AK, BC
Range map
Certain
Possible
Extirpated
Absent