Mississippi silvery minnow
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Cypriniformes
- family: Cyprinidae
- genus: Hybognathus
- species: Hybognathus nuchalis
Cairo- De Soto
- Hartford
- Lawrenceville
- Metropolis
Illinois- Culver
Indiana- Muscatine
Iowa- Greenup
Kentucky- Bogalusa
- Jackson
- Merryville
- Natchitoches
- Pearl River
- Varnado
- Vidalia
Louisiana- Indian Head
- Potomac Heights
Maryland- Burlington
- Laurel Lake
New Jersey- Bernalillo
New Mexico- Cayuga Heights
- Constantia
- Coxsackie
- Ithaca
- Marcellus
- Phelps
New York- Alva
- Broken Bow
- Wister
Oklahoma- Bristol
Pennsylvania- Seven Oaks
- Whitmire
South Carolina- Hot Springs
South Dakota- Bolivar
Tennessee
United States