Faxonius immunis
Faxonius immunis
(calico crayfish)
Crustaceans-Crayfish
Native Transplant
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15 results for Faxonius immunis (calico crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1753539 CORouttLake Catamount, 5 mi S Steamboat Springs2009 14050001 Upper Yampa 
1396016 CORouttOak Creek @ CO-22 Rd above Yampa River2001 14050001 Upper Yampa 
1396052 CORouttOak Creek @ CO-22 Rd above Yampa River2001 14050001 Upper Yampa 
1753540 ILAlexanderditch, 1.5 mi SE McClure1976 07140105 Upper Mississippi-Cape Girardeau 
1753551 ILJacksonMississippi River, river mile80, Grand Tower1973 07140105 Upper Mississippi-Cape Girardeau 
1753552 ILJacksonTalbot Hollow, 2 mi ESE Glenn1974 07140105 Upper Mississippi-Cape Girardeau 
1753553 ILJacksontrib. Reeds Creek, 1 mi N Jones Ridge1974 07140105 Upper Mississippi-Cape Girardeau 
1753554 ILRandolphbackwater ditch, Rockwood1974 07140105 Upper Mississippi-Cape Girardeau 
1753555 ILRandolphpool, 3 mi SE Kaskaskia1975 07140105 Upper Mississippi-Cape Girardeau 
1753556 ILRandolphtrib. Little Marys River, 4 mi S Sparta1979 07140105 Upper Mississippi-Cape Girardeau 
1753544 ILRandolphtrib. Little Marys River, 4 mi S Sparta1980 07140105 Upper Mississippi-Cape Girardeau 
887546 MNLakeSilver Lake, Waypoint 53; Lake Superior Herp Monitoring2011 04010102 Beaver-Lesterunknown
1753541 MOVernonLandon Branch, 5 mi S Nevada1983 10290104 Marmaton 
1753542 MOVernonroadside pools, 1.5 mi E Horton, near Spile Lake1987 10290104 Marmaton 
1753561 PAErieLake Erie, Erie, Presque Isle Bay, city water intake1999 04260000 Lake Erie 

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.