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| No. | Valid Name | Author | English Name |
| 1. | Ictalurus australis | (Meek, 1904) | Pánuco catfish |
| 2. | Ictalurus balsanus | (Jordan & Snyder, 1899) | Balsas catfish |
| 3. | Ictalurus dugesii | (Bean, 1880) | Lerma catfish |
| 4. | Ictalurus furcatus | (Valenciennes, 1840) | Blue catfish |
| 5. | Ictalurus lupus | (Girard, 1858) | Headwater catfish |
| 6. | Ictalurus meridionalis | (Günther, 1864) | Southern blue catfish |
| 7. | Ictalurus mexicanus | (Meek, 1904) | Rio Verde catfish |
| 8. | Ictalurus ochoterenai | (de Buen, 1946) | Chapala catfish |
| 9. | Ictalurus pricei | (Rutter, 1896) | Yaqui catfish |
| 10. | Ictalurus punctatus | (Rafinesque, 1818) | Channel catfish |