GLANSIS

Gymnocephalus cernua

Ruffe

Collection Information for Gymnocephalus cernua

Results limited to HUC #04180000.
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
161261	MI	Marquette	Lake Superior in lower Marquette Harbor	2004	04180000	Lake Superior	established
163755	MI	Ontonagon	Misery River, 1.6 km from the mouth at the Misery River dam [tributary of Lake Superior]	2004	04180000	Lake Superior	established
166707	MI	Chippewa	Tahquamenon River at the mouth into Lake Superior	2006	04180000	Lake Superior	established
166708	MI	Alger	Lake Superior, in West Bay at Grand Marais	2006	04180000	Lake Superior	established
238692	MI	Luce	Lake Superior at Little Lake Harbor	2006	04180000	Lake Superior	established
238693	MI	Ontonagon	Misery River [NW corner of Ontonagon County]	2006	04180000	Lake Superior	established
238694	MI	Chippewa	Tahquamenon River at the mouth into Lake Superior	2006	04180000	Lake Superior	established
276480	MI	Chippewa	Lake Superior, north of Whitefish Point [Upper Peninsula]	2011	04180000	Lake Superior	established
276483	MI	Chippewa	Lake Superior, near Tahquamenon Bay	2011	04180000	Lake Superior	established
324371	MI	Keweenaw	Lake Superior [west of Keweenaw Peninsula]	2011	04180000	Lake Superior	unknown
324372	MI	Keweenaw	Lake Superior [west of Keweenaw Peninsula]	2012	04180000	Lake Superior	established
644328	MI	Chippewa	Tahquamenon River, 100 m downstream from boat launch	2014	04180000	Lake Superior	established
644331	MI	Ontonagon	Misery River	2014	04180000	Lake Superior	established
645244	MI	Chippewa	Lake Superior, within 100m of the mouth of Pendills Creek on the east side of the mouth	2014	04180000	Lake Superior	established
1247496	MI	Chippewa	Lake Superior at Naomikong	2014	04180000	Lake Superior	established
1247497	MI	Chippewa	Lake Superior at Naomikong	2014	04180000	Lake Superior	established
1247498	MI	Chippewa	Lake Superior at Naomikong	2014	04180000	Lake Superior	established
1247499	MI	Chippewa	Lake Superior at Shallows	2014	04180000	Lake Superior	established
1247500	MI	Chippewa	Lake Superior at Shallows	2014	04180000	Lake Superior	established
1247501	MI	Chippewa	Lake Superior at Shallows	2014	04180000	Lake Superior	established
1247504	MI	Baraga	Lake Superior, Keweenaw Bay	2015	04180000	Lake Superior	established
1247505	MI	Baraga	Lake Superior, at Huron Bay	2015	04180000	Lake Superior	established
1401293	MI	Alger	Lake Superior at Grand Marais	2016	04180000	Lake Superior	established
1401294	MI	Alger	Lake Superior at Grand Marais	2016	04180000	Lake Superior	established
1401295	MI	Alger	Lake Superior at Grand Marais	2016	04180000	Lake Superior	established
1401335	MI	Baraga	Keweenaw Bay	2016	04180000	Lake Superior	established
1401327	MI	Baraga	Keweenaw Bay	2016	04180000	Lake Superior	established
1401376	MI	Baraga	Huron Bay	2016	04180000	Lake Superior	established
1401323	MI	Marquette	Marquette Lower Harbor	2016	04180000	Lake Superior	established
1401539	MI	Marquette	Marquette Lower Harbor	2016	04180000	Lake Superior	established
1401507	MI	Marquette	Marquette Upper Harbor	2016	04180000	Lake Superior	established
1606117	MI	Chippewa	[No locality description provided]	2016	04180000	Lake Superior	established
1695422	MI	Chippewa	Tahquamenon River mouth area in Luce County, MI	2022	04180000	Lake Superior	established
1889893	MI	Chippewa	[No locality description provided]	2025	04180000	Lake Superior
1904803	MI	Marquette	Lake Superior, at Marquette, MI	2016	04180000	Lake Superior
1904806	MI	Marquette	Lake Superior, at Marquette, MI	2016	04180000	Lake Superior
1904811	MI	Marquette	Lake Superior, at Marquette, MI	2016	04180000	Lake Superior
1904909	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2017	04180000	Lake Superior
1904926	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2017	04180000	Lake Superior
1905054	MI	Marquette	Lake Superior, at Marquette, MI	2017	04180000	Lake Superior
1905065	MI	Marquette	Lake Superior, at Marquette, MI	2017	04180000	Lake Superior
1905340	MI	Marquette	Lake Superior, at Marquette, MI	2018	04180000	Lake Superior
1905342	MI	Marquette	Lake Superior, at Marquette, MI	2018	04180000	Lake Superior
1905344	MI	Marquette	Lake Superior, at Marquette, MI	2018	04180000	Lake Superior
1905351	MI	Marquette	Lake Superior, at Marquette, MI	2018	04180000	Lake Superior
1905356	MI	Marquette	Lake Superior, at Marquette, MI	2018	04180000	Lake Superior
1905985	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2019	04180000	Lake Superior
1905992	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2019	04180000	Lake Superior
1905986	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2019	04180000	Lake Superior
1905988	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2019	04180000	Lake Superior
1906026	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2019	04180000	Lake Superior
1906035	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2019	04180000	Lake Superior
1907299	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2016	04180000	Lake Superior
1907312	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2016	04180000	Lake Superior
1907317	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2016	04180000	Lake Superior
1907334	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2016	04180000	Lake Superior

Citation for this information:
U.S. Geological Survey, 2026, Gymnocephalus cernua: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/19/2026