Type species: Cellarinella planulata Hayward, 1980
This genus includes the species:
Platychelyna planulata | (Hayward, 1980) | Recent | S. Atlantic | WoRMS 472524 |
Platychelyna secunda | López-Gappa, Pérez & Griffin, 2018 | Neogene Miocene | Argentina | WoRMS 1406564 |