Oregonichthys crameri
Oregonichthys crameri (Snyder, 1908)
Oregon chub
Oregonichthys crameri
photo by Sandra J. Raredon / Smithsonian Institution, NMNH, Div. of Fishes

Family:  Leuciscidae (Minnows), subfamily: Pogonichthyinae
Max. size:  7 cm TL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  North America: Willamette River drainages in Oregon, USA.
Diagnosis:  Anal soft rays: 7-7. Oregonichthys crameri can be distinguished by the following characters: caudal peduncle strongly tapering to very narrow; barbel small (sometimes absent) at corner of terminal mouth; rounded snout; dorsal-fin origin over or slightly behind pelvic-fin origin; breast fully scaled; lateral line complete with 35-39 scales; 7 anal-fin rays; pharyngeal teeth 1,4-4,1; body compressed and deepest at dorsal-fin origin; and color consists of olive-tan above, green-brown stripe along back in front of dorsal fin, clusters of large brown-black spots scattered over back and silver side giving salt-and -pepper appearance, darkly outlined scales on back, lines of brown specks on lower side (Ref. 86798).
Biology:  Adults occur in sluggish sand- and gravel-bottomed pools and backwaters of creeks and small rivers. Often found in vegetation and sometimes in ponds and impoundments (Ref. 86798). Migratory behaviour is undetermined (Ref. 126106).
IUCN Red List Status: Least Concern (LC); Date assessed: 18 April 2012 Ref. (130435)
Threat to humans:  harmless


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