| Catostomidae (Suckers), subfamily: Catostominae |
| 80 cm TL (male/unsexed) |
|
demersal; freshwater |
| North America: Gila and Bill Williams River systems (in Colorado River drainage) in New Mexico and Arizona, USA, and northern Sonora, Mexico. Common but decreasing in southern half of range. |
|
|
| Inhabits rocky pools of creeks and small to medium rivers. Large individuals occur in rocky riffles and runs at night. |
|
Least Concern (LC); Date assessed: 12 October 2018 Ref. (130435)
|
| harmless |
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