Oncorhynchus mykiss
Oncorhynchus mykiss
(Rainbow Trout)
Fishes
Native Transplant
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7 results for Oncorhynchus mykiss (Rainbow Trout)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1875645 IAClayton[No locality description provided]2024 07060003 Grant-Little Maquoketa 
32864 IAClaytonBuck near Garnavillo1987 07060003 Grant-Little Maquoketastocked
32882 IAClaytonNorth Cedar near Guttenberg1987 07060003 Grant-Little Maquoketastocked
32888 IAClaytonSny Magill near Guttenberg1987 07060003 Grant-Little Maquoketastocked
1875274 IADubuque[No locality description provided]2023 07060003 Grant-Little Maquoketa 
1875277 IADubuque[No locality description provided]2023 07060003 Grant-Little Maquoketa 
32857 IADubuqueBankston near Holy Cross1987 07060003 Grant-Little Maquoketastocked

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.