Faxonius immunis
Faxonius immunis
(calico crayfish)
Crustaceans-Crayfish
Native Transplant
Collection Info
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10 results for Faxonius immunis (calico crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1753549 COLarimerpond, 15 mi W Masonville, just W Buckhorn Ranger Station1982 10190006 Big Thompson 
1753562 COWeldLittle Thompson River, 4 mi SW Johnstown2000 10190006 Big Thompson 
1320617 IDClearwaterHeywood Creek, along Larson Rd, just upstream of confluence with Jim Ford Creek2014 17060306 Clearwaterunknown
1320619 IDClearwaterMiles Creek, Clearwater Co.2014 17060306 Clearwaterestablished
1753563 KYToddBennett Branch, 0.5 mi S Pea Ridge, Miller Valley Rd.1999 05130206 Red 
1753564 KYToddNorth Fork Whippoorwill Creek, 2 mi W Claymour, Reiny Rd. bridge1999 05130206 Red 
1753548 MSTishomingoPickens Creek, 2 mi N Iuka1977 06030005 Pickwick Lake 
1419088 PAArmstrongArmstrong County2014 05010006 Middle Allegheny-Redbankestablished
1753561 PAErieLake Erie, Erie, Presque Isle Bay, city water intake1999 04260000 Lake Erie 
1419093 PAWashingtonWashington County2014 05030106 Upper Ohio-Wheelingestablished

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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