Species described (9):
- Catostomus nebuliferus Garman, 1881 (Catostomus), valid
- Cyprinella rubripinna Garman, 1881, synonym
- Cyprinodon latifasciatus Garman, 1881 (Cyprinodon), valid
- Gila conspersa Garman, 1881 (Gila), valid
- Cheonda modesta Garman, 1881 (Gila), valid
- Tigoma pulchra Girard, 1856 (Gila), valid
- Poecilia cuneata Garman, 1895, synonym
- Glaridodon latidens Garman, 1895 (Poeciliopsis), valid
- Stypodon signifer Garman, 1991 (Stypodon), valid
Genera described (1):
- Stypodon Garman, 1881, valid