Faxonius virilis
Faxonius virilis
(Virile Crayfish, Northern Crayfish)
Crustaceans-Crayfish
Native Transplant

Impact ID5234
Impact TypeCompetition
Study TypeAnecdotal
Study LocationField
Impact DescriptionIn field sampling for crayfishes in reaches of the Snake River Drainage, no native crayfish Pacifastacus gambelii were found, and it is possible this is due to the presence of the nonnative Faxonius virilis.
Reference38029
Great Lakes RegionNo
Cost 
LocationSnake River Drainage, Idaho, USA

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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/3/2022].

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