Osmerus mordax

Rainbow Smelt

Collection Information for Osmerus mordax

Results limited to All Great Lakes Drainages.
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 IDStateCountyLocalityYearHUC NumberDrainage NameStatus
1904607ONT Lake Erie, at St. Clair River, MI/ON201904090001St. Clair 
1904609ONT Lake Erie, at St. Clair River, MI/ON201904090001St. Clair 
1920941ONT Lake Erie, at St. Clair River, MI/ON202404090001St. Clair 
1920964ONT Lake Erie, at St. Clair River, MI/ON202404090001St. Clair 
1920969ONT Lake Erie, at St. Clair River, MI/ON202404090001St. Clair 
1904606ONT Lake Erie, at St. Clair River, MI/ON201904090002Lake St. Clair 
1915705ONT Lake Superior, at Thunder Bay, ON202204160001Dog River-Frontal Lake Superior 
1922916ONT Lake Superior, at Thunder Bay, ON202504160001Dog River-Frontal Lake Superior 
1904841ONT Lake Superior, at Black Bay, ON201604160002Black Sturgeon River-Frontal Lake Superior 
1910668ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910669ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910670ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910671ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910675ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910677ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910688ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910689ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910694ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910700ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910703ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910707ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1910709ONT Lake Superior, at Nipigon Bay, ON202104160003Nipigon River 
1916737ONT Lake Superior, at Nipigon Bay, ON202304160003Nipigon River 
1916744ONT Lake Superior, at Nipigon Bay, ON202304160003Nipigon River 
1904784ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904785ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904786ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904787ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904788ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904789ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904791ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904792ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904793ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904794ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904833ONT Lake Superior, at Thunder Bay, ON201604180000Lake Superior 
1904844ONT Lake Superior, at Black Bay, ON201604180000Lake Superior 
1904845ONT Lake Superior, at Black Bay, ON201604180000Lake Superior 
1904846ONT Lake Superior, at Black Bay, ON201604180000Lake Superior 
1904848ONT Lake Superior, at Black Bay, ON201604180000Lake Superior 
1905078ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905080ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905082ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905084ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905086ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905089ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905091ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905093ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905095ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905103ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905104ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905105ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905106ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905107ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905109ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905111ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905112ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905115ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905116ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905117ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905118ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905119ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905120ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905122ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905124ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905126ONT Lake Superior, at Thunder Bay, ON201704180000Lake Superior 
1905752ONT Lake Superior, at Thunder Bay, ON201804180000Lake Superior 
1905755ONT Lake Superior, at Thunder Bay, ON201804180000Lake Superior 
1905761ONT Lake Superior, at Thunder Bay, ON201804180000Lake Superior 
1905763ONT Lake Superior, at Thunder Bay, ON201804180000Lake Superior 
1905765ONT Lake Superior, at Thunder Bay, ON201804180000Lake Superior 
1905767ONT Lake Superior, at Thunder Bay, ON201804180000Lake Superior 
1905769ONT Lake Superior, at Thunder Bay, ON201804180000Lake Superior 
1905771ONT Lake Superior, at Thunder Bay, ON201804180000Lake Superior 
1905999ONT Lake Superior, at Thunder Bay, ON201904180000Lake Superior 
1906002ONT Lake Superior, at Thunder Bay, ON201904180000Lake Superior 
1906005ONT Lake Superior, at Thunder Bay, ON201904180000Lake Superior 
1906006ONT Lake Superior, at Thunder Bay, ON201904180000Lake Superior 
1906011ONT Lake Superior, at Thunder Bay, ON201904180000Lake Superior 
1906015ONT Lake Superior, at Thunder Bay, ON201904180000Lake Superior 
1906019ONT Lake Superior, at Thunder Bay, ON201904180000Lake Superior 
1906277ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906280ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906282ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906286ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906291ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906296ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906301ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906305ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906308ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906311ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906370ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906372ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906373ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906375ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906377ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906380ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906382ONT Lake Superior, at Thunder Bay, ON201004180000Lake Superior 
1906463ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906467ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906469ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906471ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906473ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906474ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906478ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906480ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906481ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906482ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906483ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906484ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906485ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906490ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906496ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906498ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906501ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906504ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906512ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906514ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906518ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906521ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906526ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906533ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906540ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906543ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906547ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906552ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906555ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906558ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906560ONT Lake Superior, at Thunder Bay, ON201104180000Lake Superior 
1906752ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906755ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906784ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906785ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906786ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906787ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906788ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906789ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906791ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906792ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906793ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906794ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906795ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906796ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906797ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906798ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906800ONT Lake Superior, at Thunder Bay, ON201204180000Lake Superior 
1906907ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906908ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906910ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906912ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906924ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906927ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906930ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906933ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906936ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906938ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906942ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906945ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906947ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906955ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1906956ONT Lake Superior, at Thunder Bay, ON201304180000Lake Superior 
1907078ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907079ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907080ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907081ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907082ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907083ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907084ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907086ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907088ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907091ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907093ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907096ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907098ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907100ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907103ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907105ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907106ONT Lake Superior, at Thunder Bay, ON201404180000Lake Superior 
1907113ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907114ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907115ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907116ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907117ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907118ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907120ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907121ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907123ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907128ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907130ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907131ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907134ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907135ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907136ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907137ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907139ONT Lake Superior, at Black Bay, ON201504180000Lake Superior 
1907142ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907146ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907147ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907148ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907149ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907151ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907273ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907274ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907275ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907276ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907280ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907283ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907284ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907285ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907286ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907289ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907291ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907292ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1907294ONT Lake Superior, at Thunder Bay, ON201504180000Lake Superior 
1910672ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1910673ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1910678ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1910679ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1910680ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1910696ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1910705ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1910706ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1911028ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1911029ONT Lake Superior, at Nipigon Bay, ON202104180000Lake Superior 
1911031ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911032ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911034ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911035ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911036ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911037ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911038ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911040ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911041ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911044ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911047ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911049ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911053ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911055ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911057ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911060ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911062ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911070ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911078ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1911090ONT Lake Superior, at Thunder Bay, ON202104180000Lake Superior 
1915625ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915627ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915631ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915633ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915638ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915642ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915644ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915648ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915658ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915662ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915669ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915674ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915681ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915684ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915687ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915691ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915696ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915700ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1915704ONT Lake Superior, at Thunder Bay, ON202204180000Lake Superior 
1916738ONT Lake Superior, at Nipigon Bay, ON202304180000Lake Superior 
1916739ONT Lake Superior, at Nipigon Bay, ON202304180000Lake Superior 
1916748ONT Lake Superior, at Nipigon Bay, ON202304180000Lake Superior 
1916752ONT Lake Superior, at Nipigon Bay, ON202304180000Lake Superior 
1916755ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916757ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916760ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916762ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916765ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916766ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916769ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916771ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916773ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916778ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916784ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916789ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916799ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916802ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1902602ONT Lake Huron, at St. Marys River, MI/ON201304200002St. Marys 
1902604ONT Lake Huron, at St. Marys River, MI/ON201304200002St. Marys 
1903763ONT Lake Huron, at St. Marys River, MI/ON201804240002Lake Huron 
1903765ONT Lake Huron, at St. Marys River, MI/ON201804240002Lake Huron 
1903767ONT Lake Huron, at St. Marys River, MI/ON201804200002St. Marys 
1903768ONT Lake Huron, at St. Marys River, MI/ON201804200002St. Marys 
1904675ONT Lake Huron, at St. Marys River, MI/ON201904200002St. Marys 
1904678ONT Lake Huron, at St. Marys River, MI/ON201904200002St. Marys 
1904679ONT Lake Huron, at St. Marys River, MI/ON201904200002St. Marys 
1904680ONT Lake Huron, at St. Marys River, MI/ON201904200002St. Marys 
1904682ONT Lake Huron, at St. Marys River, MI/ON201904240002Lake Huron 
1904683ONT Lake Huron, at St. Marys River, MI/ON201904240002Lake Huron 
1904684ONT Lake Huron, at St. Marys River, MI/ON201904240002Lake Huron 
1904796ONT Lake Superior, at St. Marys River, MI/ON201604200002St. Marys 
1905237ONT Lake Superior, at St. Marys River, MI/ON201704200002St. Marys 
1905240ONT Lake Superior, at St. Marys River, MI/ON201704200002St. Marys 
1905241ONT Lake Superior, at St. Marys River, MI/ON201704200002St. Marys 
1905976ONT Lake Superior, at St. Marys River, MI/ON201904200002St. Marys 
1906564ONT Lake Superior, at St. Marys River, MI/ON201104200002St. Marys 
1906675ONT Lake Superior, at St. Marys River, MI/ON201104200002St. Marys 
1906886ONT Lake Superior, at St. Marys River, MI/ON201304200002St. Marys 
1906888ONT Lake Superior, at St. Marys River, MI/ON201304200002St. Marys 
1907119ONT Lake Superior, at St. Marys River, MI/ON201504200002St. Marys 
1907145ONT Lake Superior, at St. Marys River, MI/ON201504200002St. Marys 
1910421ONT Lake Superior, at St. Marys River, MI/ON202104200002St. Marys 
1910424ONT Lake Superior, at St. Marys River, MI/ON202104200002St. Marys 
1910425ONT Lake Superior, at St. Marys River, MI/ON202104200002St. Marys 
1911021ONT Lake Superior, at St. Marys River, MI/ON202104200002St. Marys 
1911023ONT Lake Superior, at St. Marys River, MI/ON202104200002St. Marys 
1911025ONT Lake Superior, at St. Marys River, MI/ON202104200002St. Marys 
1911778ONT Lake Huron, at St. Marys River, MI/ON202104240002Lake Huron 
1913715ONT Lake Superior, at St. Marys River, MI/ON202204200002St. Marys 
1913717ONT Lake Huron, at St. Marys River, MI/ON202204200002St. Marys 
1913718ONT Lake Huron, at St. Marys River, MI/ON202204200002St. Marys 
1913719ONT Lake Huron, at St. Marys River, MI/ON202204200002St. Marys 
1913721ONT Lake Huron, at St. Marys River, MI/ON202204200002St. Marys 
1913737ONT Lake Superior, at St. Marys River, MI/ON202204200002St. Marys 
1913738ONT Lake Superior, at St. Marys River, MI/ON202204200002St. Marys 
1913740ONT Lake Superior, at St. Marys River, MI/ON202204200002St. Marys 
1913745ONT Lake Superior, at St. Marys River, MI/ON202204200002St. Marys 
1913767ONT Lake Huron, at St. Marys River, MI/ON202204200002St. Marys 
1916807ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916813ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1916816ONT Lake Superior, at Thunder Bay, ON202304180000Lake Superior 
1917821ONT Lake Huron, at St. Marys River, MI/ON202304200002St. Marys 
1919514ONT Lake Superior, at Nipigon Bay, ON202404180000Lake Superior 
1919516ONT Lake Superior, at Nipigon Bay, ON202404180000Lake Superior 
1921368ONT Lake Huron, at St. Marys River, MI/ON202404200002St. Marys 
1921369ONT Lake Huron, at St. Marys River, MI/ON202404200002St. Marys 
1921371ONT Lake Huron, at St. Marys River, MI/ON202404240002Lake Huron 
1922157ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922164ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922213ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922293ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922423ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922445ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922502ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922602ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922641ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922671ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922677ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922683ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922716ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922896ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1922969ONT Lake Superior, at St. Marys River, MI/ON202504200002St. Marys 
1923009ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1923087ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1923099ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1923144ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 
1923273ONT Lake Superior, at Thunder Bay, ON202504180000Lake Superior 

Citation for this information:
U.S. Geological Survey, 2026, Osmerus mordax: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 6/4/2026