Thermocyclops crassus
Thermocyclops crassus
(a copepod)
Crustaceans-Copepods
Exotic
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31 results for Thermocyclops crassus (a copepod)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1529807 INLakeLake Michigan2017 04190000 Lake Michiganestablished
1756846 NS Wentzells Lake2021   
1529802 OHLucasCrane Creek2018 04100010 Cedar-Portageestablished
1703318 OHLucasLake Erie2018 04260000 Lake Erieestablished
1322628 OHLucasLake Erie, [western basin] Station ER 602014 04260000 Lake Erieestablished
1322632 OHLucasLake Erie, [western basin] Station ER 602015 04260000 Lake Erieestablished
1322633 OHLucasLake Erie, [western basin] Station ER 602016 04260000 Lake Erieestablished
1428762 OHLucasLake Erie, USEPA Great Lakes National Program Office (GLNPO) monitoring station ER602014 04260000 Lake Erieestablished
1428764 OHLucasLake Erie, USEPA Great Lakes National Program Office (GLNPO) monitoring station ER602015 04260000 Lake Erieestablished
1428765 OHLucasLake Erie, USEPA Great Lakes National Program Office (GLNPO) monitoring station ER602016 04260000 Lake Erieestablished
1529801 OHLucasMetzger Marsh2017 04260000 Lake Erieestablished
1529800 OHLucasWards Canal2017 04100010 Cedar-Portageestablished
1529803 OHLucasWards Canal2018 04100010 Cedar-Portageestablished
1703317 OHOttawaLake Erie2018 04260000 Lake Erieestablished
1406810 OHOttawaLake Erie, [western basin] Station ER582015 04260000 Lake Erieestablished
1406811 OHOttawaLake Erie, [western basin] Station ER582016 04260000 Lake Erieestablished
1529806 OHOttawaOttawa National Wildlife Refuge2018 04100010 Cedar-Portageestablished
1428062 OHOttawaPortage River, in Port Clinton, OH2017 04100010 Cedar-Portageestablished
1529804 OHOttawaTurtle Creek2018 04100010 Cedar-Portageestablished
1406814 ON Lake Erie, EPA Station ER91M2016 04260000 Lake Erieestablished
1406815 ON Lake Erie, EPA Station ER922016 04260000 Lake Erieestablished
1703319 ON Lake Erie2019 04260000 Lake Erieestablished
1428763 ON Lake Erie site ER612014 04260000 Lake Erieestablished
1322629 ON Lake Erie, [western basin] Ontario, Canada2014 04260000 Lake Erieestablished
1756842 QC Lake St. Pierre floodplain2020   
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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 [12/11/2025].

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.