GLANSIS

Bythotrephes longimanus

Spiny waterflea

Collection Information for Bythotrephes longimanus

Results limited to HUC #04240002.
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 ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
4048	MI		Lake Huron	1988	04240002	Lake Huron	established
4350	MI		Lake Huron	1984	04240002	Lake Huron	established
160821	MI		Lake Huron, southern part	1984	04240002	Lake Huron	established
252998	MI	Sanilac	Lake Huron, EPA Station HU09	1999	04240002	Lake Huron	established
255046	MI	Sanilac	Lake Huron, EPA Station HU09	2001	04240002	Lake Huron	established
250058	MI	Sanilac	Lake Huron, EPA Station HU09	1998	04240002	Lake Huron	established
255134	MI	Sanilac	Lake Huron, EPA Station HU09	2002	04240002	Lake Huron	established
253000	MI	Huron	Lake Huron, EPA Station HU15M	1999	04240002	Lake Huron	established
255048	MI	Huron	Lake Huron, EPA Station HU15M	2001	04240002	Lake Huron	established
250060	MI	Huron	Lake Huron, EPA Station HU15M	1998	04240002	Lake Huron	established
255135	MI	Huron	Lake Huron, EPA Station HU15M	2003	04240002	Lake Huron	established
255231	MI	Huron	Lake Huron, EPA Station HU15M	2005	04240002	Lake Huron	established
255232	MI	Huron	Lake Huron, EPA Station HU15M	2006	04240002	Lake Huron	established
253001	MI	Iosco	Lake Huron, EPA Station HU27	2001	04240002	Lake Huron	established
250061	MI	Iosco	Lake Huron, EPA Station HU27	1999	04240002	Lake Huron	established
255049	MI	Iosco	Lake Huron, EPA Station HU27	2002	04240002	Lake Huron	established
253002	MI	Iosco	Lake Huron, EPA Station HU32	1999	04240002	Lake Huron	established
255052	MI	Iosco	Lake Huron, EPA Station HU32	2001	04240002	Lake Huron	established
255136	MI	Iosco	Lake Huron, EPA Station HU32	2002	04240002	Lake Huron	established
250062	MI	Iosco	Lake Huron, EPA Station HU32	1998	04240002	Lake Huron	established
253004	MI	Alcona	Lake Huron, EPA Station HU37	2001	04240002	Lake Huron	established
255060	MI	Alcona	Lake Huron, EPA Station HU37	2002	04240002	Lake Huron	established
250063	MI	Alcona	Lake Huron, EPA Station HU37	1999	04240002	Lake Huron	established
255062	MI	Alpena	Lake Huron, EPA Station HU45M	2001	04240002	Lake Huron	established
255233	MI	Alpena	Lake Huron, EPA Station HU45M	2003	04240002	Lake Huron	established
253006	MI	Alpena	Lake Huron, EPA Station HU45M	1999	04240002	Lake Huron	established
255138	MI	Alpena	Lake Huron, EPA Station HU45M	2002	04240002	Lake Huron	established
250065	MI	Alpena	Lake Huron, EPA Station HU45M	1998	04240002	Lake Huron	established
255247	MI	Alpena	Lake Huron, EPA Station HU45M	2004	04240002	Lake Huron	established
255249	MI	Alpena	Lake Huron, EPA Station HU45M	2006	04240002	Lake Huron	established
255248	MI	Alpena	Lake Huron, EPA Station HU45M	2005	04240002	Lake Huron	established
250067	MI	Presque Isle	Lake Huron, EPA Station HU53	1998	04240002	Lake Huron	established
253008	MI	Presque Isle	Lake Huron, EPA Station HU53	1999	04240002	Lake Huron	established
255140	MI	Presque Isle	Lake Huron, EPA Station HU53	2002	04240002	Lake Huron	established
255064	MI	Presque Isle	Lake Huron, EPA Station HU53	2001	04240002	Lake Huron	established
250068	MI	Presque Isle	Lake Huron, EPA Station HU54M [off Rogers City]	1994	04240002	Lake Huron	established
255065	MI	Presque Isle	Lake Huron, EPA Station HU54M [off Rogers City]	1999	04240002	Lake Huron	established
253009	MI	Presque Isle	Lake Huron, EPA Station HU54M [off Rogers City]	1998	04240002	Lake Huron	established
255141	MI	Presque Isle	Lake Huron, EPA Station HU54M [off Rogers City]	2006	04240002	Lake Huron	established
255142	MI	Presque Isle	Lake Huron, EPA Station HU61	2002	04240002	Lake Huron	established
255066	MI	Presque Isle	Lake Huron, EPA Station HU61	2001	04240002	Lake Huron	established
250069	MI	Presque Isle	Lake Huron, EPA Station HU61	1998	04240002	Lake Huron	established
253012	MI	Presque Isle	Lake Huron, EPA Station HU61	1999	04240002	Lake Huron	established
276423	MI	Huron	Lake Huron, Bruce County	1988	04240002	Lake Huron	unknown
276888	MI	St. Clair	Lake Huron	1988	04240002	Lake Huron	unknown
276889	MI	Arenac	Lake Huron	1988	04240002	Lake Huron	unknown
276890	MI	Arenac	Lake Huron	1988	04240002	Lake Huron	unknown
276891	MI	Presque Isle	Lake Huron	1988	04240002	Lake Huron	unknown
276892	MI	Mackinac	Lake Huron	1988	04240002	Lake Huron	unknown

Citation for this information:
U.S. Geological Survey, 2026, Bythotrephes longimanus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 1/11/2026