Faxonius virilis
Faxonius virilis
(Virile Crayfish)
Native Transplant

17 results for Faxonius virilis (Virile Crayfish)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1407338 CTFairfieldCT1979 01100005 Housatonicunknown
1328526 CTLitchfieldBantam River upstream confluence with West Branch Bantam River2011 01100005 Housatonicunknown
1407334 CTLitchfieldCT1979 01100005 Housatonicunknown
1328516 CTLitchfieldEast Branch Naugatuck River downstream of Franklin Drive2011 01100005 Housatonicunknown
1328549 CTLitchfieldFacory Brook upstream Salmonkill Road2011 01100005 Housatonicunknown
1328525 CTLitchfieldGuinea Brook, USGS gage first West Woods Road #2 crossing from Route 42011 01100005 Housatonicunknown
1328550 CTLitchfieldHollenbeck River at downstream Route 43 at old DOT picnic area2011 01100005 Housatonicunknown
1328537 CTLitchfieldMoore Brook at well field at end of Indian Cave Road2011 01100005 Housatonicunknown
1328539 CTLitchfieldNaugatuck River at Palmer Bridge Street2011 01100005 Housatonicunknown
1328515 CTLitchfieldNaugatuck River at Route 222 (6) crossing2011 01100005 Housatonicunknown
1328527 CTLitchfieldNaugatuck River downstream Route 1182011 01100005 Housatonicunknown
1328538 CTLitchfieldOcain Brook downstream Route 632011 01100005 Housatonicunknown
1328544 CTLitchfieldSages Ravine Brook downstream Route 412010 01100005 Housatonicunknown
1328513 CTLitchfieldSalmon Creek downstream Route 1122011 01100005 Housatonicunknown
1328514 CTLitchfieldWest Branch Bantam River, behind school2011 01100005 Housatonicunknown
1328551 CTLitchfieldWest Branch Naugatuck River upstream 100 meters of Wolcott Street2011 01100005 Housatonicunknown
1328540 CTLitchfieldWest Branch Naugatuck River upstream confluence with East Branch2011 01100005 Housatonicunknown

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/24/2024].

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