Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Native Transplant

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
38448 NM Gila River drainage1965 15040002 Upper Gila-Mangasestablished
38186 NM Gila River drainage1990 15040002 Upper Gila-Mangasestablished
38444 NM Mimbres drainage1950 13030202 Mimbresestablished
38184 NM Mimbres drainage1990 13030202 Mimbresestablished
38449 NM San Francisco drainage1965 15040004 San Franciscoestablished
38187 NM San Francisco drainage1990 15040004 San Franciscoestablished
38450 NM San Juan drainage1965 14080100 Upper San Juanestablished
38188 NM San Juan drainage1990 14080100 Upper San Juanestablished
38523 NM San Juan River, entire length1982 14080101 Upper San Juanestablished
38190 NM Zuni drainage1990 15020004 Zunicollected
38355 NM state non-specific1957  established
38071 NM state non-specific1961  established
38401 NMBernalilloRio Grande1991 13020203 Rio Grande-Albuquerqueestablished
38445 NMCatronLargo Creek, a tributary of the Little Colorado River1950 15020003 Carrizo Washestablished
38185 NMCatronLargo Creek, a tributary of the Little Colorado River1990 15020003 Carrizo Washestablished
747735 NMCatronNear Alma Bridge1999 15040004 San Franciscoestablished
748116 NMCatronSan Francisco Hot Springs, 2.6 mi. S of Pleasanton.1974 15040004 San Franciscoestablished
748055 NMCatronSan Francisco River at Hot Springs S of Glenwood off Hwy. 180 (Route 519).1977 15040004 San Franciscoestablished
748293 NMCatronSan Francisco River just above mouth of Whitewater Creek at Glenwood.1975 15040004 San Franciscoestablished
38479 NMCatronSan Francisco River, Catron County1980 15040004 San Franciscoestablished
748114 NMCatronWhitewater Creek, trib. to San Francisco River at town of Glenwood.1975 15040004 San Franciscoestablished
1322681 NMChavesUpper Pecos-Long Arroyo1986 13060007 Upper Pecos-Long Arroyoestablished
1322679 NMDe BacaUpper Pecos1986 13060003 Upper Pecosestablished
1322678 NMEddyUpper Pecos-Black1986 13060011 Upper Pecos-Blackestablished
747934 NMGrantGila River at Hwy. 211.1977 15040002 Upper Gila-Mangasestablished

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.


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 [2/25/2024].

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