Chestnut moray
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Anguilliformes
- family: Muraenidae
- genus: Gymnothorax
- species: Gymnothorax castaneus
Cabo San Lucas
Baja California Sur- Manzanillo
Colima- Puerto Vallarta
Jalisco
Mexico
Ancón
Panamá
Panama