Pygmy whitefish

Pygmy whitefish (Prosopium coulterii) is a freshwater species recorded in the United States. It is found at depths of 18–168 m.

Scientific name: Prosopium coulterii · Water: Freshwater

Size: up to 28 cm

About

The pygmy whitefish is a benthopelagic salmonid that inhabits the lakes and rivers of mountainous areas, recorded from 18 to 168 m. It feeds mainly on crustaceans and aquatic insect larvae. Maximum length is about 28 cm total length, commonly about 11.5 cm, and it can live nine years. It is of no interest to fisheries and is a gamefish. Fishing vulnerability is low at 25 of 100 and resilience medium. IUCN lists it as least concern.

Ecology and habitat

Water layer
Near-bottom / mid-lower
Depth
18–168 m
Distribution status
Native
Trophic level
3.1
Maximum age
9 years

Fishery and market

Game fish
Yes
Resilience
Medium

Methods

Sources

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