Bythotrephes longimanus
Bythotrephes longimanus
(spiny waterflea)
Crustaceans-Cladocerans
Exotic
Collection Info
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Impacts

13 results for Bythotrephes longimanus (spiny waterflea)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1893324 MNSt. LouisIsland Lake Reservoir2021 04010202 Cloquetestablished
1736762 NYOnondagaOtisco Lake Park2021 04140201 Senecaunknown
1882234 ONT Lac Témiscamingue2021   
1882239 ONT Rivière des Outaouais2021   
1882240 ONT Rivière des Outaouais2021   
1882235 ONT Rivière des Outaouais2021   
1882236 ONT Rivière des Outaouais2021   
1882237 ONT Rivière des Outaouais2021   
1882238 ONT Rivière des Outaouais2021   
1882232 QUE Lac Témiscamingue2021   
1882233 QUE Lac Témiscamingue2021   
1882231 QUE Rivière des Outaouais2021   
1882241 QUE Rivière Richelieu2021 04300109 Richelieu River 

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 [2/22/2026].

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