Bythotrephes longimanus
Bythotrephes longimanus
(spiny waterflea)

32 results for Bythotrephes longimanus (spiny waterflea)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
291198 ILCookCal-Sag Channel, at Worth Street boat ramp2010 07120003 Chicagounknown
291190 ILCookLittle Calumet River, at O'Brien Lock and Dam south of Lake Calumet (north of Calumet City)2010 07120003 Chicagounknown
291201 ILCookLittle Calumet River, at O'Brien Lock and Dam south of Lake Calumet (north of Calumet City)2011 07120003 Chicagounknown
1564304 MIAlcona[No locality description provided]2014 04070006 Thunder Bayestablished
243352 MIIronMichigamme Reservoir2005 04030107 Michigammecollected
243353 MIIronPeavy (Reservoir) Pond2005 04030107 Michigammecollected
1609867 MIMarquette[No locality description provided]2017 04030107 Michigammeestablished
155901 MIMarquetteLake Michigamme2001 04030107 Michigammeestablished
263380 MNMille LacsMille Lacs Lake2009 07010207 Rumestablished
278238 MNMille LacsMille Lacs Lake2010 07010207 Rumcollected
157286 ONT George Lake1999 04070001 St. Marysestablished
276417 ONT Georgian Bay, Bruce County1988 04070001 St. Marysunknown
276135 ONT Upper Island Lake, Algoma District, Aweres Township2008 04070001 St. Marysunknown
270090 WIDaneLake Kegonsa2009 07090002 Middle Rockestablished
1424532 WIDaneLake Kegonsa2009 07090002 Middle Rockestablished
1424538 WIDaneLake Mendota2009 07090002 Middle Rockestablished
263387 WIDaneLake Mendota, in Madison2009 07090002 Middle Rockestablished
1322650 WIDaneLake Mendota, in Madison2016 07090002 Middle Rockestablished
1424738 WIDaneLake Monona2009 07090002 Middle Rockestablished
263389 WIDaneLake Monona, in Madison2009 07090002 Middle Rockestablished
1424810 WIDaneLake Waubesa2009 07090002 Middle Rockestablished
263390 WIDaneLake Waubesa, in Madison2009 07090002 Middle Rockestablished
1423956 WIDouglasWhitefish Lake2006 07030002 Namekagoneradicated
1422916 WIVilasEscanaba Lake2012 07050002 Flambeauestablished
1422431 WIVilasIke Walton Lake2015 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.


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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/4/2020].

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