Ameiurus nebulosus
Ameiurus nebulosus
(Brown Bullhead)
Native Transplant

60 results for Ameiurus nebulosus (Brown Bullhead)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
28940 CA Colorado drainage1976 15030100 Lower Coloradoestablished
163563 CA Eel River in northern CA1995 18010105 Lower Eelestablished
28929 CA Goose Lake drainage1976 18020001 Goose Lakeestablished
28928 CA lower Klamath drainage1976 18010209 Lower Klamathestablished
28937 CA Owens drainage1976 18090103 Owens Lakeestablished
28935 CA Pajaro drainage1976 18060002 Pajaroestablished
1458939 CA San Joaquin (HUC6) non-specific1970 18040000 San Joaquinestablished
28389 CA Tulare-Buena Vista drainage1999 18030000 Tulare-Buena Vista Lakesestablished
28927 CA Upper Klamath drainage1976 18010206 Upper Klamathestablished
29518 CA Upper Klamath drainage1993 18010206 Upper Klamathestablished
28635 CA Central Valley1874 Californiaestablished
28932 CA Central Valley drainage1976 18020125 Upper Yubaestablished
28207 CA lakes and sloughs in the Sacramento Valley1879 18020000 Upper Sacramentoestablished
28938 CA Mojave drainage1976 18090208 Mojaveestablished
28933 CA Sacramento-San Joaquin drainage, coast of1976 18060015 Monterey Bayestablished
28939 CA South California drainage1976 18070102 Santa Claraestablished
28941 CA state non-specific1874 18000000 California Regionestablished
158315 CADel Norte/HumboldtRedwood National Park1999 18010101 Smithestablished
29617 CAFresnoSan Joaquin River at Friant1940 18040001 Middle San Joaquin-Lower Chowchillaestablished
565007 CALakeClear Lake1880 18020116 Upper Cacheestablished
29605 CALakeClear Lake1894 18020116 Upper Cacheestablished
28226 CALakeClear Lake1894 18020116 Upper Cacheestablished
565008 CALakeClear Lake1961 18020116 Upper Cacheestablished
28943 CALakeClear Lake1976 18020116 Upper Cacheestablished
565009 CALakeClear Lake2012 18020116 Upper Cacheestablished

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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/29/2023].

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