Faxonius immunis
Faxonius immunis
(calico crayfish)
Native Transplant

16 results for Faxonius immunis (calico crayfish)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1396016 CORouttOak Creek @ CO-22 Rd above Yampa River2001 14050001 Upper Yampaestablished
1396052 CORouttOak Creek @ CO-22 Rd above Yampa River2001 14050001 Upper Yampaestablished
4435 CT state non-specific1989 01000000 New England Regioncollected
1467796 IAChickasaw[Cedar River], 275th St Nashua2013 07080201 Upper Cedarunknown
1320617 IDClearwaterHeywood Creek, along Larson Rd, just upstream of confluence with Jim Ford Creek2014 17060306 Clearwaterunknown
1320619 IDClearwaterMiles Creek, Clearwater Co.2014 17060306 Clearwaterestablished
887546 MNLakeSilver Lake, Waypoint 53; Lake Superior Herp Monitoring2011 04010102 Beaver-Lesterunknown
157466 NY Hudson River, freshwater tidal reach north of River Mile 30 (~168km upriver)[near Haverstraw]1996 02030101 Lower Hudsoncollected
1419092 PAAlleghenyAllegheny County2014 05030101 Upper Ohioestablished
1419088 PAArmstrongArmstrong County2014 05010006 Middle Allegheny-Redbankestablished
1419090 PAButlerButler County2014 05030105 Connoquenessingestablished
1419089 PAClarionClarion County2014 05010005 Clarionestablished
1419086 PAClearfieldClearfield County2014 02050201 Upper West Branch Susquehannaestablished
1419087 PAIndianaIndiana County2014 05010007 Conemaughestablished
1419085 PAJeffersonJefferson County2014 05010005 Clarionestablished
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.


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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/9/2021].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.