Type species: Megacanthoporina composita Morozova, 1992
This genus includes the species:
| Megacanthoporina altaica | (Nekhoroshev, 1956) | Carboniferous Tournaisian-Visean | Russia Altai |
| Megacanthoporina composita | Morozova, 1992 | Carboniferous Visean | Mongolia |
| Megacanthoporina gracilis | Ariunchimeg, 1996 | Carboniferous Visean | Mongolia |
Thanks to Andrej Ernst for this information.