Oncorhynchus mykiss
Oncorhynchus mykiss
(Rainbow Trout)
Fishes
Native Transplant
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5 results for Oncorhynchus mykiss (Rainbow Trout)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1679938 MDMontgomery[No locality description provided]2021 02070010 Middle Potomac-Anacostia-Occoquan 
564457 MDMontgomeryNorthwest Branch Anacostia River2004 02070010 Middle Potomac-Anacostia-Occoquanstocked
564354 MDMontgomeryRock Creek1997 02070010 Middle Potomac-Anacostia-Occoquanstocked
1672770 MDPrince George's[No locality description provided]2019 02070010 Middle Potomac-Anacostia-Occoquan 
564347 MDPrince George'sNorthwest Branch Anacostia River1997 02070010 Middle Potomac-Anacostia-Occoquanstocked

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/2/2026].

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