Original description:
- Rafinesque, Constantine Samuel. 1820. "Ichthyologia Ohiensis [Part 6]". Western Revue and Miscellaneous Magazine. 2(5):299-307 (ffm00149)
Synonyms:
- Scartomyzon Fowler, 1913. Determiner: Robins, C. Richard, 1956
Described species included (6):
valid: 5 synonym: 1- Catostomus congestus Baird & Girard, 1854 (valid)
- Ptychostomus albidus Girard, 1856 (valid)
- Moxostoma campbelli Girard, 1856 (synonym)
- Myxostoma austrinum Bean, 1880 (valid)
- Moxostoma mascotae Regan, 1907 (valid)
- Moxostoma austrinum milleri Robins & Raney, 1957 (valid)