Osmerus mordax
Osmerus mordax
(Rainbow Smelt)
Fishes
Native Transplant
Collection Info
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256 results for Osmerus mordax (Rainbow Smelt)
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Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
46180 WI Lake Michigan1923 04190000 Lake Michiganestablished
46331 WI Lake Superior1930 04180000 Lake Superiorestablished
46308 WI Lake Superior1968 04180000 Lake Superiorestablished
166643 WI Mississippi River pool 8 near LaCrosse1993 07060001 Coon-Yellowestablished
46183 WI Namekagon drainage [upper ]1987 07030002 Namekagonestablished
46178 WI Upper Wisconsin drainage1987 07070001 Upper Wisconsinestablished
46341 WI state non-specific1968  established
46324 WI state non-specific1992  established
793629 WIAshland[No specific locality provided]2002 04180000 Lake Superiorestablished
793630 WIAshland[No specific locality provided]2002 04180000 Lake Superiorestablished
793524 WIAshlandBad River at RM 01964 04010302 Bad-Montrealestablished
793544 WIAshlandLake Superior at RM 01968 04180000 Lake Superiorestablished
793548 WIAshlandLake Superior at RM 01968 04180000 Lake Superiorestablished
793547 WIAshlandLake Superior at RM 01968 04180000 Lake Superiorestablished
793562 WIAshlandLake Superior at RM 01975 04180000 Lake Superiorestablished
793551 WIAshlandLake Superior at RM 116.41969 04010301 Beartrap-Nemadjiestablished
1424065 WIBarronBeaver Dam Lake1980 07050007 Red Cedarestablished
242365 WIBarronBeaver Dam Lake1980 07050007 Red Cedarestablished
793576 WIBarronBeaver Dam Lake at RM 01979 07050007 Red Cedarestablished
793578 WIBarronBeaver Dam Lake at RM 01980 07050007 Red Cedarestablished
157538 WIBayfieldApostle Islands National Lakeshore1999 04180000 Lake Superiorestablished
299967 WIBayfieldChequamegon Bay, Lake Superior1960 04180000 Lake Superiorestablished
242384 WIBayfieldCisco Lake1983 04010302 Bad-Montrealestablished
1425551 WIBayfieldCisco Lake1983 04010302 Bad-Montrealestablished
793584 WIBayfieldCisco Lake at RM 01983 04010302 Bad-Montrealestablished
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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.

Disclaimer:

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 [12/9/2025].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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