Osteocephalus is a genus of frogs in the Hylidae family. These species have a bony co-ossification on the skull resulting in a casque. Color varies between uniform brown, brown-gray, or olive with darker markings or marbled with greens, grays or brown, making a distinct pattern. The finger disks are round; the fingers with a reduced webbing; eyes and tympanum are large. Range of living includes The Greater Antilles, Jamaica, Bahama Is., and southern Florida (USA).
| Binomial Name and Author | Common Name |
|---|---|
| Osteopilus brunneus | Savanna-la-Mar Treefrog |
| Osteopilus crucialis | Harlan's Antilles Frogs |
| Osteopilus dominicensis | Dominican Treefrog |
| Osteopilus marianae | Spaldings Treefrog |
| Osteopilus pulchrilineatus | Common Treefrog |
| Osteopilus septentrionalis | Cuban Treefrog |
| Osteopilus vastus | Hispaniola Treefrog |
| Osteopilus wilderi | Wilder's Treefrog |