Cui-ui
NameCui-ui
Scientific NameChasmistes cujus
Common NamesCui-ui
FamilyCatostomidae
OriginNorth America, United States, Nevada, Pyramid Lake
Temperamentpeaceful
Dietomnivore
Care Levelexpert
Minimum Tank Size (Gallons)1000
Max Size (Inches)25
Water TypeFreshwater
Temperature Range (°F)50-70
pH Range9.0-9.7
Compatible SpeciesLahontan Cutthroat Trout
Description
The Cui-ui is a large, critically endangered species of sucker fish endemic to Pyramid Lake, Nevada. It is a bottom-dwelling filter feeder, consuming zooplankton and phytoplankton. This species is culturally significant to the Pyramid Lake Paiute Tribe and is a focus of major conservation efforts.
