Cottus marginatus (Bean, 1881)
Margined sculpin
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Family:  Cottidae (Sculpins)
Max. size:  13 cm TL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  North America: Columbia River drainage from the Walla Walla River system in Washington to the Umatilla River system in Oregon, USA.
Biology:  Inhabits rubble and gravel riffles.
IUCN Red List Status: Near Threatened (NT); Date assessed: 10 November 2011 Ref. (124695)
Threat to humans:  harmless
Country info:   

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