2516 Ichthyomyzon fossor Reighard & Cummins, 1916 Petromyzontidae Northern lampreys Petromyzontinae Petromyzontiformes Petromyzonti Northern brook lamprey North America: St. Lawrence River, Quebec, west through Great Lakes and northern Mississippi River basin to Red River (Hudson Bay basin), south Manitoba; localized in Ohio River basin of northwest Pennsylvania, west Virginia, east Kentucky, north and south central Ohio and north Indiana; Missouri River basin. UBC 570411 46 N 87 W Ichthyomyzon fossor UBC 580051 46 N 86 W Ichthyomyzon fossor AMNH 7972 1908 Ichthyomyzon fossor AMNH 36919 1973 Ichthyomyzon fossor AMNH 42356 1979 Ichthyomyzon fossor