Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

10 results for Gambusia affinis (Western Mosquitofish)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
748277 CALos AngelesCity of Industry, trib to San Jose Creek1972 18070106 San Gabrielestablished
748019 CALos AngelesCompton, Dominguez Rancho1936 18070106 San Gabrielestablished
748045 CALos AngelesSan Dimas Creek below San Dimas Canyon Res. (100 feet pas junction San Dimas Canyon Road and Golden Hills Road)1975 18070106 San Gabrielestablished
748278 CALos Angelestrib San Jose Creek, 100 yds E of jct Valley blvd & Grand Ave1972 18070106 San Gabrielestablished
748279 CALos Angelestrib San Jose Creek, crossing Valley blvd1972 18070106 San Gabrielestablished
748059 CAOrangeCarbon Canyon between Olinda Village and La Vida Mineral Hot Springs Or.C1975 18070106 San Gabrielestablished
748093 CAOrangeCarbon Canyon Creek 100 m below La Vida Springs.1972 18070106 San Gabrielestablished
747741 CAOrangeRichfield Road Culvert Yorba Linda.1972 18070106 San Gabrielestablished
748112 CAOrangeRichfield Road Culvert, Yorba Linda.1972 18070106 San Gabrielestablished
748065 CAOrangeSanta Ana River at Imperial Highway Bridge1975 18070106 San Gabrielestablished

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.

Disclaimer:

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/2/2025].

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.