Type species: Temachia opulenta Jullien, 1882
Correction: Publication date for Jullien is 1882 not 1883 (See Reverter-Gil et al, 2015).
This genus includes the species:
| Martha, Sanner, Cheetham & Scholz, 2025 | Paleogene Paleocene Thanetian | USA New Jersey | WoRMS 1827106 | |
| (Norman, 1864) | Recent | E. Atlantic | WoRMS 221559 | |
| Jullien, 1882 | Recent | E. Atlantic | WoRMS 221560 |
Harmer notebook - entry for Temachia