Bythotrephes longimanus

Spiny waterflea

Collection Information for Bythotrephes longimanus

Results limited to Lake Huron Drainage.
To see the collection list for the entire Great Lakes region, click here.
To see the collection list for the entire United States, click here.
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Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
4048MI Lake Huron198804240002Lake Huronestablished
276153ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276408ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276409ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276410ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276411ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276412ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276413ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276414ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276415ON Georgian Bay, Bruce County198804240002Lake Huronunknown
276417ON Georgian Bay, Bruce County198804200002St. Marysunknown
276419ON Georgian Bay, Manitoulin District198804240001Manitoulin Islandunknown
276423MIHuronLake Huron, Bruce County198804240002Lake Huronunknown
276424ON Lake Huron, Bruce County198804240002Lake Huronunknown
276425ON Lake Huron, Bruce County198804240002Lake Huronunknown
276426ON Lake Huron, Bruce County198804240002Lake Huronunknown
276427ON Lake Huron, Huron County, Stanley Township198804240002Lake Huronunknown
276888MISt. ClairLake Huron198804240002Lake Huronunknown
276889MIArenacLake Huron198804240002Lake Huronunknown
276890MIArenacLake Huron198804240002Lake Huronunknown
276891MIPresque IsleLake Huron198804240002Lake Huronunknown
276892MIMackinacLake Huron198804240002Lake Huronunknown
275862ON Go Home Lake, Muskoka District Municipality, Gibson Twp., Parry Sound MNR District199104220002Lake Muskoka-Frontal Lake Huronunknown
276420ON Georgian Bay, Manitoulin District, Nearest Town: TobermoryNearest Intersection: Little Dunk's Bay, Leslie Shoal S of Cove Is.199404240002Lake Huronunknown
4966ON Loon Lake [in Strong]199904220001Magnetawan River-Frontal Lake Huronestablished
276132ON Tobacco Lake, Manitoulin District, Gordon Township, Sudbury MNR District200104240001Manitoulin Islandestablished
154381  Lake Huron200104240002Lake Huronestablished
157180ON La Cloche Lake, 20 km W of Killamey Provincial Park bordering Sudbury/Algoma Counties200004200008Spanish River-Frontal Lake Huronestablished
157181ON Kawagama Lake, Ontario, Canada in Haliburton County/Sherborne, McClintock and Livingstone200004220002Lake Muskoka-Frontal Lake Huronestablished
157182ON Parry Sound, collected 3.5 km N of the sound200304240002Lake Huronestablished
157183ON McKellar (2 km SE), Parry Sound District200004220001Magnetawan River-Frontal Lake Huronestablished
157243ONMuskokaLake Muskoka198904220002Lake Muskoka-Frontal Lake Huronestablished
157245ONMuskokaLake Joseph198904220002Lake Muskoka-Frontal Lake Huronestablished
157246ON Lake Rosseau198904220002Lake Muskoka-Frontal Lake Huronestablished
157250ON Lake Mary199004220002Lake Muskoka-Frontal Lake Huronestablished
157251ON Lake Fairy199004220002Lake Muskoka-Frontal Lake Huronestablished
157253ONONTLake Go Home, Ontario199104220002Lake Muskoka-Frontal Lake Huronestablished
157254ONONTLake Vernon199104220002Lake Muskoka-Frontal Lake Huronestablished
157255ONONTLake Peninsula199104220002Lake Muskoka-Frontal Lake Huronestablished
157258ON Lake Temagami199204210003Sturgeon Riverestablished
157260ON Harp Lake199304220002Lake Muskoka-Frontal Lake Huronestablished
157265ON Lake Simcoe199304220003Severn River-Lake Simcoeestablished
157266ON Lake Simcoe199404220003Severn River-Lake Simcoeestablished
157267ON Lake Simcoe199504220003Severn River-Lake Simcoeestablished
157268ON Wood Lake199504220002Lake Muskoka-Frontal Lake Huronestablished
157270ON Lake of Bays199504220002Lake Muskoka-Frontal Lake Huronestablished
157276ON Lake Nipissing199804210004French River-Frontal Lake Huronestablished
157278ON Lake Ahmic199804220001Magnetawan River-Frontal Lake Huronestablished
157279ONSequinLake Skeleton199804220002Lake Muskoka-Frontal Lake Huronestablished
157281ON Sugar Lake199804220001Magnetawan River-Frontal Lake Huronestablished
157282ON Bernard Lake199804220001Magnetawan River-Frontal Lake Huronestablished
157283ON Loon Lake, just west of Gravenhurst, near Turtle199904220003Severn River-Lake Simcoeestablished
157285ON Lake Panache, W of Sudbury199904200009Killarney Lake-Frontal Lake Huronestablished
157286ON George Lake199904200002St. Marysestablished
157287ON Tyson Lake, on 637199904200009Killarney Lake-Frontal Lake Huronestablished
157288ON Lorimer Lake, Parry Sound region200004220001Magnetawan River-Frontal Lake Huronestablished
157289ON Kawagama Lake, Ontario, Canada in Haliburton County/Sherborne, McClintock and Livingstone200004220002Lake Muskoka-Frontal Lake Huronestablished
157290ON Manitouwabing Lake, McKellar Township, Perry Sound200004220001Magnetawan River-Frontal Lake Huronestablished
157291ON LaCloche Lake, W of Killarney Park200004200008Spanish River-Frontal Lake Huronestablished
157292ON Wawashkesh Lake, E of Point au Berril on Magnetewan Chain200104220001Magnetawan River-Frontal Lake Huronestablished
157295ON Three Mile Lake200104220002Lake Muskoka-Frontal Lake Huronestablished
157299ON Leonard Lake200104220002Lake Muskoka-Frontal Lake Huronestablished
276091ON Mary Lake, Muskoka District Municipality, Stephenson Township199004220002Lake Muskoka-Frontal Lake Huronunknown
4350MI Lake Huron198404240002Lake Huronestablished
160821MI Lake Huron, southern part198404240002Lake Huronestablished
275773ON Bruce Lake, Muskoka District Municipality, Medora Township, Parry Sound MNR District200404220002Lake Muskoka-Frontal Lake Huronestablished
276097ON Oxbow Lake, Muskoka District Municipality, Finlayson Township, Parry Sound MNR District200404220002Lake Muskoka-Frontal Lake Huronestablished
276065ON Lake Manitou, 0 km to Sandfield199704240001Manitoulin Islandunknown
276012ON Healey Lake, Parry Sound District, Conger Township200504220002Lake Muskoka-Frontal Lake Huronestablished
276080ON Leech Lake, Muskoka District Municipality, Oakley Township, Parry Sound MNR District200504220002Lake Muskoka-Frontal Lake Huronestablished
276087ON Livingstone Lake, Haliburton County, Livingstone Township, Parry Sound MNR District200504220002Lake Muskoka-Frontal Lake Huronestablished
276122ON Silver Lake, Muskoka District Municipality, Morrison Township, Parry Sound MNR District200504220002Lake Muskoka-Frontal Lake Huronestablished
276130ON Sucker Lake, Parry Sound District, Humphrey Township200504220002Lake Muskoka-Frontal Lake Huronestablished
275730ON Bass Lake, Muskoka District Municipality, Medora Township200604220002Lake Muskoka-Frontal Lake Huronestablished
275754ON Bear Lake, Haliburton County, Livingstone Township, Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
275796ON Clear Lake, Muskoka District Municipality, Wood Township, Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
275800ON Clearwater Lake, Muskoka District Municipality, Stephenson Township, Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
275801ON Crane Lake, Parry Sound District, Conger Township200604220002Lake Muskoka-Frontal Lake Huronestablished
275808ON Dotty Lake, Muskoka District Municipality, Finlayson Township, Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
275853ON Dyson Lake, Parry Sound District, Humphrey Township, Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
275859ON Fletcher Lake, Haliburton County, Mcclintock Twp., Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
276016ON Henshaw Lake, Muskoka District Municipality, Medora Township, Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
276098ON Paint Lake, Muskoka District Municipality, Ridout Township, Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
276110ON Portage Lake, Parry Sound District, Conger Township,200604220002Lake Muskoka-Frontal Lake Huronestablished
276123ON Silver Lake, Parry Sound District, Humphrey Township200604220002Lake Muskoka-Frontal Lake Huronestablished
276136ON Virtue Lake, Parry Sound District, Christie Township200604220002Lake Muskoka-Frontal Lake Huronestablished
276142ON Young Lake, Muskoka District Municipality, Watt Township, Parry Sound MNR District200604220002Lake Muskoka-Frontal Lake Huronestablished
250057ON Lake Huron, EPA Station HU06199904240002Lake Huronestablished
252998MISanilacLake Huron, EPA Station HU09199904240002Lake Huronestablished
250059ON Lake Huron, EPA Station HU12199904240002Lake Huronestablished
253000MIHuronLake Huron, EPA Station HU15M199904240002Lake Huronestablished
250061MIIoscoLake Huron, EPA Station HU27199904240002Lake Huronestablished
250070ON Lake Huron, EPA Station HU93199904240002Lake Huronestablished
250058MISanilacLake Huron, EPA Station HU09199804240002Lake Huronestablished
250060MIHuronLake Huron, EPA Station HU15M199804240002Lake Huronestablished
250062MIIoscoLake Huron, EPA Station HU32199804240002Lake Huronestablished
250064ON Lake Huron, EPA Station HU38199804240002Lake Huronestablished
250065MIAlpenaLake Huron, EPA Station HU45M199804240002Lake Huronestablished
250066ON Lake Huron, EPA Station HU48199804240002Lake Huronestablished
250067MIPresque IsleLake Huron, EPA Station HU53199804240002Lake Huronestablished
253002MIIoscoLake Huron, EPA Station HU32199904240002Lake Huronestablished
250063MIAlconaLake Huron, EPA Station HU37199904240002Lake Huronestablished
253005ON Lake Huron, EPA Station HU38199904240002Lake Huronestablished
250068MIPresque IsleLake Huron, EPA Station HU54M [off Rogers City]199404240002Lake Huronestablished
253009MIPresque IsleLake Huron, EPA Station HU54M [off Rogers City]199804240002Lake Huronestablished
250069MIPresque IsleLake Huron, EPA Station HU61199804240002Lake Huronestablished
255045ON Lake Huron, EPA Station HU06200204240002Lake Huronestablished
255134MISanilacLake Huron, EPA Station HU09200204240002Lake Huronestablished
255047ON Lake Huron, EPA Station HU12200204240002Lake Huronestablished
255049MIIoscoLake Huron, EPA Station HU27200204240002Lake Huronestablished
255067ON Lake Huron, EPA Station HU93200204240002Lake Huronestablished
255140MIPresque IsleLake Huron, EPA Station HU53200204240002Lake Huronestablished
255142MIPresque IsleLake Huron, EPA Station HU61200204240002Lake Huronestablished
255136MIIoscoLake Huron, EPA Station HU32200204240002Lake Huronestablished
255060MIAlconaLake Huron, EPA Station HU37200204240002Lake Huronestablished
255137ON Lake Huron, EPA Station HU38200204240002Lake Huronestablished
255138MIAlpenaLake Huron, EPA Station HU45M200204240002Lake Huronestablished
255139ON Lake Huron, EPA Station HU48200204240002Lake Huronestablished
252997ON Lake Huron, EPA Station HU06200104240002Lake Huronestablished
255046MISanilacLake Huron, EPA Station HU09200104240002Lake Huronestablished
252999ON Lake Huron, EPA Station HU12200104240002Lake Huronestablished
255048MIHuronLake Huron, EPA Station HU15M200104240002Lake Huronestablished
253001MIIoscoLake Huron, EPA Station HU27200104240002Lake Huronestablished
253014ON Lake Huron, EPA Station HU93200104240002Lake Huronestablished
255052MIIoscoLake Huron, EPA Station HU32200104240002Lake Huronestablished
253004MIAlconaLake Huron, EPA Station HU37200104240002Lake Huronestablished
255061ON Lake Huron, EPA Station HU38200104240002Lake Huronestablished
255062MIAlpenaLake Huron, EPA Station HU45M200104240002Lake Huronestablished
255063ON Lake Huron, EPA Station HU48200104240002Lake Huronestablished
255064MIPresque IsleLake Huron, EPA Station HU53200104240002Lake Huronestablished
255066MIPresque IsleLake Huron, EPA Station HU61200104240002Lake Huronestablished
253006MIAlpenaLake Huron, EPA Station HU45M199904240002Lake Huronestablished
253007ON Lake Huron, EPA Station HU48199904240002Lake Huronestablished
253008MIPresque IsleLake Huron, EPA Station HU53199904240002Lake Huronestablished
255065MIPresque IsleLake Huron, EPA Station HU54M [off Rogers City]199904240002Lake Huronestablished
253012MIPresque IsleLake Huron, EPA Station HU61199904240002Lake Huronestablished
275805ON Devine Lake, Muskoka District Municipality, Stephenson Township200404220002Lake Muskoka-Frontal Lake Huronunknown
255231MIHuronLake Huron, EPA Station HU15M200504240002Lake Huronestablished
255248MIAlpenaLake Huron, EPA Station HU45M200504240002Lake Huronestablished
255135MIHuronLake Huron, EPA Station HU15M200304240002Lake Huronestablished
255249MIAlpenaLake Huron, EPA Station HU45M200604240002Lake Huronestablished
255141MIPresque IsleLake Huron, EPA Station HU54M [off Rogers City]200604240002Lake Huronestablished
255232MIHuronLake Huron, EPA Station HU15M200604240002Lake Huronestablished
255233MIAlpenaLake Huron, EPA Station HU45M200304240002Lake Huronestablished
255247MIAlpenaLake Huron, EPA Station HU45M200404240002Lake Huronestablished
276422ON Georgian Bay, Bruce County200704240002Lake Huronunknown
268975ON Lake Huron, Georgian Bay, Bruce Co.,198804240002Lake Huronestablished
269005ON Lake Huron, Bruce Co (75m)198404240002Lake Huronestablished
276137ON Wakomata Lake, Algoma District, Casson Township, Sault Ste Marie MNR District200804200005Lower Mississagi Riverestablished
275804ON Cummings Lake, Algoma District, Gould Township200804200005Lower Mississagi Riverunknown
275985ON Granary Lake, Algoma District, Mack Township200804200006Serpent River-Frontal Lake Huronunknown
276024ON Lake Duborne, Algoma District, Striker Township200804200006Serpent River-Frontal Lake Huronunknown
275771ON Biscotasi Lake, Sudbury District, Lillie Township, Chapleau MNR District200104200008Spanish River-Frontal Lake Huronestablished
275731ON Bear Lake, Sudbury District200304240002Lake Huronunknown
276138ON Walker Lake, Sudbury District, Truman Township200304200009Killarney Lake-Frontal Lake Huronunknown
275759ON Bell Lake, Manitoulin District, Goschen Township,200504200009Killarney Lake-Frontal Lake Huronunknown
275798ON Clearsilver Lake, Manitoulin District, Goschen Township200504200009Killarney Lake-Frontal Lake Huronunknown
275763ON Bella Lake, Muskoka District Municipality, Sinclair Township200104220002Lake Muskoka-Frontal Lake Huronunknown
275779ON Carlyle Lake, Manitoulin District, Carlyle Township200404200009Killarney Lake-Frontal Lake Huronunknown
275788ON Clear Lake, Parry Sound District, Humphrey Township,200104220001Magnetawan River-Frontal Lake Huronunknown
275785ON Chiblow Lake, Algoma District, Scarfe Township, Sault Ste Marie MNR District200804200006Serpent River-Frontal Lake Huronestablished
275802ON Cross Lake, Nipissing District, Torrington Township,200404210003Sturgeon Riverunknown
275807ON Doe Lake, Parry Sound District, Mcmurrich Township,200604220001Magnetawan River-Frontal Lake Huronunknown
275851ON Dunlop Lake, Algoma District, Bouck Township200804200006Serpent River-Frontal Lake Huronunknown
276135ON Upper Island Lake, Algoma District, Aweres Township200804200002St. Marysunknown
275855ON Eagle Lake, Parry Sound District, Machar Township, Ontario, Canada200504220001Magnetawan River-Frontal Lake Huronunknown
275994ON Harp Lake199304220002Lake Muskoka-Frontal Lake Huronunknown
276015ON Helen Lake, Sudbury District, Nearest Town: Killarney, 15 km SE., Roosevelt Township,200404200009Killarney Lake-Frontal Lake Huronunknown
276089ON Low Lake, Sudbury District, Nearest Town: Killarney, 15 km SE., Killarney Township200404200009Killarney Lake-Frontal Lake Huronunknown
276023ON Kecil Lake, Sudbury District, Victoria Township200904200006Serpent River-Frontal Lake Huronestablished
276083ON Little Chiblow Lake, Algoma District, Montgomery Township, Sault Ste Marie MNR District200804200006Serpent River-Frontal Lake Huronestablished
276092ON Matinenda Lake, Algoma District, Timmermans Township200804200006Serpent River-Frontal Lake Huronunknown
276095ON Otter Lake, Haliburton County, Mcclintock Township200504220002Lake Muskoka-Frontal Lake Huronunknown
276096ON Otter Lake, Parry Sound District, Foley Township200704220001Magnetawan River-Frontal Lake Huronunknown
276100ON Peninsula Lake, Muskoka District Municipality, Chaffey Township199104220002Lake Muskoka-Frontal Lake Huronunknown
276114ON Rebecca Lake, Muskoka District Municipality, Sinclair Township200504220002Lake Muskoka-Frontal Lake Huronunknown
276113ON Red Cedar Lake, Nipissing District, Nearest Town: Marten River, 7 km SE., Mccallum Township200404210003Sturgeon Riverunknown
276124ON Sinaminda Creek, Algoma District, Del Villano Township200304200008Spanish River-Frontal Lake Huronunknown
276125ON Skeleton Lake, Muskoka District Municipality, Watt Township199804220002Lake Muskoka-Frontal Lake Huronunknown
276127ON Solitaire Lake, Muskoka District Municipality, Nearest Town: Limberlost Lodge, Sinclair Township200404220002Lake Muskoka-Frontal Lake Huronunknown
276131ON Temagami River, Nipissing District, Crerar Township200704210003Sturgeon Riverunknown
276133ON Tunnel Lake, Algoma District, Gould Township200804200005Lower Mississagi Riverunknown
276139ON Whitefish Lake, Parry Sound District, Humphrey Township199804220001Magnetawan River-Frontal Lake Huronunknown
276421ON Georgian Bay, Bruce County, Nearest Town: TobermoryNearest Intersection: Lighthouse At Tobermory.199704240002Lake Huronunknown
1564304MIAlcona[No locality description provided]201404070006Thunder Bayestablished
1710132MIChippewaSt. Mary's River201504200002St. Marys 
1710133ON St. Mary's River201504200002St. Marys 
1710134MIChippewaSt. Mary's River201504200002St. Marys 
1710135ON St. Mary's River201504200002St. Marys 

Citation for this information:
U.S. Geological Survey, 2024, Bythotrephes longimanus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 5/4/2024