Specimen Information

Faxonius immunis
Faxonius immunis
(calico crayfish)
Crustaceans-Crayfish
Native Transplant

Specimen ID1753562
GroupCrustaceans-Crayfish
GenusFaxonius
Speciesimmunis
Common Namecalico crayfish
StateCO
CountyWeld
LocalityLittle Thompson River, 4 mi SW Johnstown
Mapping AccuracyAccurate
HUC8 NameBig Thompson
HUC8 Number10190006
HUC10 NameDry Creek-Little Thompson River
HUC10 Number1019000605
HUC12 NameOutlet Little Thompson River
HUC12 Number101900060504
Map
Collection Day23
Collection Month7
Collection Year2000
Year AccuracyActual
Reference 1
Ref. Number:43661
Author:Illinois Natural History Survey
Date:2024
Title:Illinois Natural History Survey - Crustacean Collection. Occurrence dataset (ID: 257ea482-2d6f-4cf4-846d-8efeb58f6727). Accessed via the INHS Collections Data Portal (https://biocoll.inhs.illinois.edu/portal)
Publisher:Illinois Natural History Survey
Record TypeSpecimen
DisposalIllinois Natural History Survey - Crustacean Collection
Museum Cat NumberINHS 7481
VerifierC.A. Taylor 8/2000
Freshwater/MarineFreshwater
Number Preserved1


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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 [3/24/2025].

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