Specimen Information

Esox lucius x E. masquinongy
Esox lucius x E. masquinongy
(tiger muskellunge)
Native Hybrid

Specimen ID47061
Specieslucius x E. masquinongy
Common Nametiger muskellunge
LocalityGrayrocks Reservoir
Mapping AccuracyAccurate
HUC8 NameLower Laramie
HUC8 Number10180011
HUC10 NameWheatland Creek-Laramie River
HUC10 Number1018001109
HUC12 NameGrayrocks Reservoir-Laramie River
HUC12 Number101800110904
Collection Year1992
Year AccuracyActual
Potential Pathwaystocked for sport
Reference 1
Ref. Number:1621
Author:Wyoming Game and Fish, Fish Division.
Title:Wyoming state record fish.
Journal:On-line. Page accessed; June 25, 1997. Page updated: June 16, 1997.
Commentsa state record fish
Record TypeLiterature
Earliest Recordstate
Number Collected1
Size29.37 lbs; 49"


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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/20/2020].

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.