Bythotrephes longimanus
Bythotrephes longimanus
(spiny waterflea)
Crustaceans-Cladocerans
Exotic
Collection Info
Point Map
Species Profile
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Impacts

18 results for Bythotrephes longimanus (spiny waterflea)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1773746 NYOneidaOneida Lake2019 04140202 Oneida 
1773747 NYOswegoOneida Lake2019 04140202 Oneida 
1773749 NYOswegoOneida Lake2019 04140202 Oneida 
1632847 NYOswegoOneida Lake2019 04140202 Oneidaunknown
1618030 NYOswegoOneida Lake [NE of Syracuse]2019 04140202 Oneidaunknown
1617599 OHErieLake Erie, Sandusky Bay near Sandusky2019 04260000 Lake Erieunknown
1882222 ONT Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882229 ONT Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882223 QUE Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882224 QUE Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882225 QUE Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882226 QUE Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882227 QUE Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882228 QUE Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882221 QUE Fleuve Saint-Laurent2019 04290008 Raisin River-St. Lawrence River 
1882219 QUE Rivière Richelieu2019 04300109 Richelieu River 
1882220 QUE Rivière Richelieu2019 04300109 Richelieu River 
1613704 WIVilasPlum Lake2019 07070001 Upper Wisconsinestablished

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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