Type species: Skylonia mirabilis Thomas, 1961
This genus includes the species:
| Skylonia bermudezi | Keij, 1973 | Paleogene U. Eocene | Cuba |
| Skylonia dohmi | (Sandberg, 1962) | Neogene Miocene | Dominican Rep., Trinidad, Nicaragua |
| Skylonia labiata | Bielokrys, 1995 | Eocene | Ukraine |
| Skylonia mirabilis | Thomas, 1961 | Miocene | Kenya |
| Skylonia sandbergi | (Sandberg, 1962) | L. Miocene | Malaysia (Sarawak) |
| Skylonia sarawakensis | Keij, 1973 | L. Miocene | Indonesia |
| Skylonia thomasi | Keij, 1973 | Indonesia | U. Miocene |
| Skylonia thomasi madurensis | Keij, 1973 | M. Miocene | Indonesia |
Skylonia and Skylonia dohmi at NMITA