Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Native Transplant

15 results for Gambusia affinis (Western Mosquitofish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
546707 NEDodgePlatte River, North Bend1987 10200202 Lower Platteestablished
546751 NEDodgePlatte River, North Bend1995 10200202 Lower Platteestablished
1651030 NEDouglasF St, Waterloo, NE, US2019 10200202 Lower Platteestablished
1651031 NEDouglasF St, Waterloo, NE, US2019 10200202 Lower Platteestablished
546609 NEDouglasPlatte River, Two Rivers SRA2000 10200202 Lower Platteestablished
747914 NESarpy1 mi. SE. Linoma Beach, Site-206; T13N,R10E,Sec.33,NW1/4ofNE1/4; UTM 14T 727107E 4548808N; Lower Platte River2004 10200202 Lower Platteestablished
747933 NESarpy2 mi. SE Linoma Beach, Site-3; T12N,R10E,Sec.10,NW1/4 of NW1/4; UTM 14T 727962E 4545376N; Lower Platte2005 10200202 Lower Platteestablished
546827 NESarpyUnnamed to Western Sarpy Drainage Ditch, se Linoma Beach1999 10200202 Lower Platteestablished
546604 NESarpyWest Sarpy Drainage Ditch, Johnson site 2062004 10200202 Lower Platteestablished
747919 NESaunders5 mi. E. Memphis, Site-CALMIT 1; T13N,R10E,Sec.18,NE1/4ofSW1/4; UTM 14T 723294E 4552554N; Lower Platte River2003 10200202 Lower Platteestablished
546813 NESaundersLower Otoe Creek, 1.5n .8e Yutan1989 10200202 Lower Platteestablished
546811 NESaundersLower Otoe Creek, 1.9e 3.6s Leshara1989 10200202 Lower Platteestablished
546829 NESaundersPlatte River, Hiway 61999 10200202 Lower Platteestablished
546810 NESaundersUnnamed to Otoe Creek, 1.9e 3.6s Leshara1989 10200202 Lower Platteestablished
546830 NESaundersUnnamed trib. to Platte River, Calmit 12003 10200202 Lower Platteestablished

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 [3/2/2024].

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