| Family: |
Catostomidae (Suckers), subfamily: Catostominae |
| Max. size: |
72 cm TL (male/unsexed) |
| Environment: |
demersal; freshwater |
| Distribution: |
North America: St. Lawrence River drainage in Quebec, Canada. |
| Diagnosis: |
|
| Biology: |
Occurs in rocky pools, backwaters and swift runs of medium to large rivers. |
| IUCN Red List Status: |
Endangered (EN); Date assessed: 01 November 2007 (A2c; B1ab(v)+2ab(v)) Ref. (130435)
|
| Threat to humans: |
harmless |
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