GLANSIS

Bythotrephes longimanus

Spiny waterflea

Collection Information for Bythotrephes longimanus

Results limited to HUC #04010101.
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.
Results also available in (click to export table to spreadsheet)

(click table headers to sort)

Specimen ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
160954	MN	Cook	Greenwood Lake (in the Gunflint Trail area lakes near the Canadian border)	2004	04010101	Baptism-Brule	established
160955	MN	Cook	Flour Lake (in the Gunflint Trail area lakes near the Canadian border)	2004	04010101	Baptism-Brule	established
278232	MN	Cook	Pigeon River, downstream of South Fowl Lake [US/Canada border]	2010	04010101	Baptism-Brule	collected
238862	MN	Cook	Caribou Lake [in the Boundary Waters Canoe Area Wilderness W of Pine Lake and S of Clearwater Lake]	2004	04010101	Baptism-Brule	established
241013	MN	Cook	McFarland Lake [Boundary Waters Canoe Area Wilderness near Canadian border]	2004	04010101	Baptism-Brule	established
241014	MN	Cook	Pine Lake [Boundary Waters Canoe Area Wilderness near border with Canada]	2004	04010101	Baptism-Brule	established
260214	MN	Cook	Devil Track Lake [~4 mi N of Grand Marais]	2008	04010101	Baptism-Brule	established
1685322	MN	Cook	[no locality description provided]	2012	04010101	Baptism-Brule	unknown
1685496	MN	Cook	[no locality description provided]	2010	04010101	Baptism-Brule	unknown
1685497	MN	Cook	[no locality description provided]	2010	04010101	Baptism-Brule	unknown
1685499	MN	Cook	[no locality description provided]	2010	04010101	Baptism-Brule	unknown
1685500	MN	Cook	[no locality description provided]	2010	04010101	Baptism-Brule	unknown
1685501	MN	Cook	[no locality description provided]	2009	04010101	Baptism-Brule	unknown
1397798	MN	Cook	Devilfish Lake	2016	04010101	Baptism-Brule	unknown
277718	MN	Cook	Little John Lake	2010	04010101	Baptism-Brule	established
278235	MN	Cook	Royal Lake (on the Royal River	2010	04010101	Baptism-Brule	collected
278236	MN	Cook	Royal River (between Little John and North Fowl Lake)	2010	04010101	Baptism-Brule	collected
1553836	MN	Cook	[No locality description provided]	2009	04010101	Baptism-Brule	established
1553837	MN	Cook	[No locality description provided]	2009	04010101	Baptism-Brule	established
278231	MN	Cook	North Fowl Lake	2010	04010101	Baptism-Brule	collected
278237	MN	Cook	South Fowl Lake	2010	04010101	Baptism-Brule	collected
1685506	MN	Cook	[no locality description provided]	2007	04010101	Baptism-Brule	unknown
1685518	MN	Cook	Devil Track	1995	04010101	Baptism-Brule	unknown

Citation for this information:
U.S. Geological Survey, 2025, Bythotrephes longimanus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/17/2025