Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Environment / Climate / Range
Freshwater; demersal. Temperate; 47°N - 38°N
Length at first maturity / Size / Weight / Age
Maturity: Lm 4.8  range ? - ? cm
Max length : 13.0 cm TL male/unsexed; (Ref. 5723); common length : 4.8 cm TL male/unsexed; (Ref. 12193)
North America: Columbia drainage from Idaho, Wyoming and Nevada to Washington and Oregon in the USA; western endorheic basins including Lake Tahoe in Nevada and California, Humboldt River in Nevada, and Bear River in Utah, USA.
Inhabits rubble and gravel riffles of cold creeks and small to medium rivers. Also found in rocky shores of lakes.
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00252 - 0.01577), b=3.15 (2.93 - 3.37), based on LWR estimates for this Subfamily-BS (Ref. 93245
Trophic Level (Ref. 69278
): 3.2 ±0.5 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (Fec=181).
Vulnerability (Ref. 59153
): Low to moderate vulnerability (32 of 100) .