Bythotrephes longimanus
Bythotrephes longimanus
(spiny waterflea)

72 results for Bythotrephes longimanus (spiny waterflea)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
4266 MN Lake Superior1987 4020300 Lake Superiorestablished
4049 MN Lake Superior1988 4020300 Lake Superiorestablished
238865 MN Rainy River from Rainey Lake to Lake of the Woods2007 9030008 Lower Rainyestablished
4961 MNCarltonSt. Louis River downstream of the Cloquet River1997 4010201 St. Louisestablished
238862 MNCookCaribou Lake [in the Boundary Waters Canoe Area Wilderness W of Pine Lake and S of Clearwater Lake]2004 4010101 Baptism-Bruleestablished
260214 MNCookDevil Track Lake [~4 mi N of Grand Marais]2008 4010101 Baptism-Bruleestablished
1397798 MNCookDevilfish Lake2016 4010101 Baptism-Bruleunknown
160955 MNCookFlour Lake (in the Gunflint Trail area lakes near the Canadian border)2004 4010101 Baptism-Bruleestablished
160954 MNCookGreenwood Lake (in the Gunflint Trail area lakes near the Canadian border)2004 4010101 Baptism-Bruleestablished
238863 MNCookGunflint Lake [on the border with Canada in the Boundary Waters Canoe Area Wilderness]2007 9030001 Rainy Headwatersestablished
241016 MNCookLake Saganaga [Boundary Waters Canoe Area Wilderness on the border with Canada]2007 9030001 Rainy Headwatersestablished
285195 MNCookLake Saganaga [Boundary Waters Canoe Area Wilderness on the border with Canada]2010 9030001 Rainy Headwatersestablished
250343 MNCookLake Superior, EPA Station SU181998 4020300 Lake Superiorestablished
253183 MNCookLake Superior, EPA Station SU182002 4020300 Lake Superiorestablished
250344 MNCookLake Superior, EPA Station SU191998 4020300 Lake Superiorestablished
253184 MNCookLake Superior, EPA Station SU192001 4020300 Lake Superiorestablished
255263 MNCookLake Superior, EPA Station SU192002 4020300 Lake Superiorestablished
277718 MNCookLittle John Lake2010 4010101 Baptism-Bruleestablished
278305 MNCookLoon Lake2010 9030001 Rainy Headwaterscollected
241013 MNCookMcFarland Lake [Boundary Waters Canoe Area Wilderness near Canadian border]2004 4010101 Baptism-Bruleestablished
278231 MNCookNorth Fowl Lake2010 4010101 Baptism-Brulecollected
278232 MNCookPigeon River, downstream of South Fowl Lake [US/Canada border]2010 4010101 Baptism-Brulecollected
241014 MNCookPine Lake [Boundary Waters Canoe Area Wilderness near border with Canada]2004 4010101 Baptism-Bruleestablished
278235 MNCookRoyal Lake (on the Royal River2010 4010101 Baptism-Brulecollected
278236 MNCookRoyal River (between Little John and North Fowl Lake)2010 4010101 Baptism-Brulecollected

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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Page Last Modified: Wednesday, October 24, 2018


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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/16/2019].

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 queries involving fish, please contact Pam Fuller. For queries involving invertebrates, contact Amy Benson.