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

18 results for Bythotrephes longimanus (spiny waterflea)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
243350 MIMarquetteDead River Storage Basin2005 04020105 Dead-Kelseycollected
243351 MIMarquetteForestville Basin (Three Lakes)2005 04020105 Dead-Kelseycollected
1685516 MNKoochichingLittle Fork River1995 09030005 Little Forkunknown
160207 NYCattaraugusAllegheny Reservoir (Allegheny River) at Onoville2004 05010001 Upper Alleghenyestablished
154387 OHHarrisonTappan Lake in Tappan2001 05040001 Tuscarawasestablished
154386 OHKnoxKnox Lake [NE of Fredericktown]2001 05040003 Walhondingestablished
275804 ON Cummings Lake, Algoma District, Gould Township2008 04200005 Lower Mississagi Riverunknown
276133 ON Tunnel Lake, Algoma District, Gould Township2008 04200005 Lower Mississagi Riverunknown
276137 ON Wakomata Lake, Algoma District, Casson Township, Sault Ste Marie MNR District2008 04200005 Lower Mississagi Riverestablished
1702665 PAWarrenAllegheny River, Starbrick, PA2013 05010001 Upper Allegheny 
1702663 PAWarrenAllegheny River, Warren, PA2013 05010001 Upper Allegheny 
1702664 PAWarrenBetts Park on the Allegheny River, PA2013 05010001 Upper Allegheny 
1702666 PAWarrenBuckaloons Recreation Area on the Allegheny River, PA2013 05010001 Upper Allegheny 
1702662 PAWarrenKinzua Dam on Allegheny River, PA2013 05010001 Upper Allegheny 
1422916 WIVilasEscanaba Lake2012 07050002 Flambeauestablished
1422431 WIVilasIke Walton Lake2015 07050002 Flambeauestablished
749370 WIVilasTrout Lake2014 07050002 Flambeauestablished
1423526 WIVilasTrout Lake2014 07050002 Flambeauestablished

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 [1/2/2025].

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.