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

28 results for Gambusia affinis (Western Mosquitofish)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
747817 CALos AngelesBallona Marsh1980 18070104 Santa Monica Bayestablished
747818 CALos AngelesBallona Marsh1980 18070104 Santa Monica Bayestablished
747787 CALos AngelesBallona Marsh1981 18070104 Santa Monica Bayestablished
747788 CALos AngelesBallona Marsh1981 18070104 Santa Monica Bayestablished
747789 CALos AngelesBallona Marsh1981 18070104 Santa Monica Bayestablished
747819 CALos AngelesBallona Marsh1981 18070104 Santa Monica Bayestablished
748048 CALos AngelesCentinela Channel1975 18070104 Santa Monica Bayestablished
747798 CALos AngelesEcho Park Lake1984 18070104 Santa Monica Bayestablished
748283 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748284 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748229 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748285 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748286 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748287 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748271 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748288 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748289 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748290 CALos AngelesLos Angeles, Ballona Marsh1980 18070104 Santa Monica Bayestablished
748291 CALos AngelesLos Angeles, Ballona Marsh, station 121980 18070104 Santa Monica Bayestablished
748049 CALos AngelesMalibu Creek1975 18070104 Santa Monica Bayestablished
1710739 CALos AngelesMalibu Creek1994 18070104 Santa Monica Bayestablished
260469 CALos AngelesMalibu Creek1996 18070104 Santa Monica Bayestablished
748238 CALos AngelesMalibu Creek at Tapia Park, 8 km upstream from Pacific Ocean.1975 18070104 Santa Monica Bayestablished
748280 CALos AngelesMalibu Creek, 100- 300 yds above Hwy 1 bridge1972 18070104 Santa Monica Bayestablished
748047 CALos AngelesPlaya Del rey salt flat channel by gas company1975 18070104 Santa Monica Bayestablished
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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/21/2026].

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.