Specimen Information

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

Specimen ID241478
Common NameVirile Crayfish, Northern Crayfish
LocalitySan Pedro River, 1/4 mile downstream from Hwy 90 Bridge
Mapping AccuracyAccurate
HUC8 NameUpper San Pedro
HUC8 Number15050202
HUC10 NameBanning Creek-San Pedro River
HUC10 Number1505020206
HUC12 NameSan Rafael del Valle-San Pedro River
HUC12 Number150502020608
Collection Day25
Collection Month11
Collection Year1995
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 Collected2


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.