Specimen Information

Faxonius virilis
Faxonius virilis
(Virile Crayfish, Northern Crayfish)
Native Transplant

Specimen ID241489
Common NameVirile Crayfish, Northern Crayfish
CountyLa Paz
LocalityAlamo Lake at the Cholla Road boat ramp
Mapping AccuracyAccurate
HUC8 NameBill Williams
HUC8 Number15030204
HUC10 NameAlamo Lake-Bill Williams River
HUC10 Number1503020402
HUC12 NameAlamo Lake
HUC12 Number150302040202
Collection Day23
Collection Month6
Collection Year1997
Year AccuracyActual
Potential Pathwaystocked
Reference 1
Ref. Number:16984
Author:Inman, T.C., P.C. Marsh, B.E. Bagley, and C.A. Pacey
Title:Survey of crayfishes of the Gila River Basin, Arizona and New Mexico, with notes on occurrences in other Arizona drainages and adjoining states.
Publisher:Report to US Bureau of Reclamation
Record TypeLiterature
VerifierTerry Inman
Number Collected6
Number of Females1
Number of Breeding Males5


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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/23/2022].

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.