| Largescale sucker | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Cypriniformes |
| Family: | Catostomidae |
| Genus: | Catostomus |
| Species: | C. macrocheilus |
| Binomial name | |
| Catostomus macrocheilus Girard, 1856 |
|
The Largescale sucker (Catostomus macrocheilus) is a species of sucker found in western North America.