Bolivian Spiny-backed Frog
Osteocephalus castaneicola
- Least concern
- Card rarity: Common
- Amphibians

Osteocephalus castaneicola is a species of frog in the family Hylidae. It is found in lowland Amazonia of northern Bolivia, adjacent southeastern Peru, and western Brazil. It breeds in water-filled fruit capsules of the Brazil nut, a characteristic also alluded to in its specific name castaneicola derived from the Latin castanea, the root of the vernacular name castaña for the Brazil nut, together with the Latin colō meaning "to inhabit".
Classification
- Class
- Amphibia
- Order
- Anura
- Family
- Hylidae
- Genus
- Osteocephalus