Adults occur in silt-bottomed to rock-bottomed backwaters near strong current and deep pools in medium to large rivers, and impoundments .
Physical description for Razorback sucker is currently being compiled.
Behavioural data for Razorback sucker is currently being reviewed.
Freshwater; demersal; potamodromous . Temperate; 37°N - 34°N North America: Formerly throughout medium to large rivers of Colorado River basin from Wyoming and Colorado in USA to Baja California in Mexico.
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Catostomus texanus | Abbott | 1860 | Synonym |
| Quassilabia cypho | Lockington | 1879 | Synonym |
| Xyrauchen uncompahgre | Jordan & Evermann | 1891 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 12 records indexed .
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