Specimen Information

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

Specimen ID1757031
GroupCrustaceans-Crayfish
GenusFaxonius
Speciesrusticus
Common NameRusty Crayfish
StateWI
CountyVilas
LocalityMann Creek, Manitowish River watershed
Mapping AccuracyAccurate
HUC8 NameFlambeau
HUC8 Number07050002
HUC10 NameManitowish River
HUC10 Number0705000201
HUC12 NameTrout Lake
HUC12 Number070500020105
Map
Collection Day19
Collection Month8
Collection Year2021
Year AccuracyActual
Reference 1
Ref. Number:43299
Author:Sawyer, E.K., J.H. Hartman, D.K. Szydlowski and E.R. Larson
Date:2024
Title:Investigating Calico Crayfish (Faxonius immunis Hagen, 1870) as a possible “sleeper” invasive species in northern Wisconsin, United States
Journal:Aquatic Invasions
Volume:19
Issue:2
Pages:191-209
Record TypeLiterature
Number Collected1
Number of Breeding Males1


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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/16/2025].

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