Specimen Information

Gambusia holbrooki
Gambusia holbrooki
(Eastern Mosquitofish)
Native Transplant

Specimen ID237439
Common NameEastern Mosquitofish
CountySanta Isabel
LocalityCoamo Reservoir
Mapping AccuracyAccurate
HUC8 NameSouthern Puerto Rico
HUC8 Number21010004
HUC10 NameRio Coamo to Rio Seco Watersheds
HUC10 Number2101000404
HUC12 NameRio Coamo at Lago Coamo Dam
HUC12 Number210100040403
Collection Year1925
Year AccuracyActual
Potential Pathwaystocked for biocontrol
Record TypeSpecimen
DisposalSmithsonian National Museum of Natural History
Museum Cat NumberUSNM 88327
VerifierW. Earle
Number Preserved4


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 [6/24/2024].

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