Naseux noir de l'ouest
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Cypriniformes
- family: Cyprinidae
- genus: Rhinichthys
- species: Rhinichthys obtusus
Concord- Willowdale
Ontario
Canada
Grant Park- Huntley
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Illinois- Hartington
Nebraska- Cayuga Heights
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New York- Gambier
Ohio- Youngsville
Pennsylvania- Erin
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Virginia- Luxemburg
Wisconsin
United States