Faxonius rusticus
Faxonius rusticus
(Rusty Crayfish)
Crustaceans-Crayfish
Native Transplant

Impact ID9450
Impact TypeOther
Study TypeAnecdotal
Study LocationN/A
Impact DescriptionWhile native gamefish do feed on the non-native Faxonius rusticus, due to its low ratio of soft tissue to hard exoskeleton, F. rusticus provides a lower quality of food than many of the native invertebrate species it replaces. This leads to slower fish growth and reduced survival.
Reference25552
Great Lakes RegionYes
Cost 
Location 

Return to impacts listing for Faxonius rusticus

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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/9/2024].

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