Oncorhynchus mykiss
Oncorhynchus mykiss
(Rainbow Trout)
Fishes
Native Transplant
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13 results for Oncorhynchus mykiss (Rainbow Trout)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
31062 DE state non-specific1928 02000000 Mid Atlantic Regionstocked
1674181 DEKent[No locality description provided]2020 02040207 Broadkill-Smyrna 
31060 DEKentPuncheon Brook one mile south of Dover1888 02040207 Broadkill-Smyrnafailed
31184 DEKentPuncheon Brook one mile south of Dover1905 02040207 Broadkill-Smyrnafailed
1676455 DENew Castle[No locality description provided]2020 02040205 Brandywine-Christina 
31059 DENew CastleChristina River1888 02040205 Brandywine-Christinastocked
31183 DENew CastleChristina River1905 02040205 Brandywine-Christinastocked
31057 DENew CastleChristina River, throughout numerous small tributaries1992 02040205 Brandywine-Christinastocked
268631 DENew CastleDelaware River1986 02040204 Delaware Baystocked
31063 DENew Castlestreams in northern part of New Castle County1937 02040205 Brandywine-Christinastocked
31064 DENew CastleWhite Clay Creek, Delaware section of1991 02040205 Brandywine-Christinastocked
31185 DESussexPemberton Branch, the feeder to Wagamons Pond1905 02040207 Broadkill-Smyrnafailed
31061 DESussexPemberton Branch, the feeder to Wagomons Pond1888 02040207 Broadkill-Smyrnafailed

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.

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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].

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