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Chaetodontidae
Twin butterflyfish
Prognathodes geminus
Seven Point One Centimeters Chaetodontid Fish of Central Pacific
Prognathodes geminus, the twin butterflyfish, is a species of butterflyfish, a marine ray-finned fish in the family Chaetodontidae. It is found in the western-central Pacific, around Caroline Island and Palau Island.
- Class
- Teleosts
- Family
- Chaetodontidae
- Genus
- Prognathodes
- Maximum length
- 7.1 cm
- Water
- Marine
- Body shape
- deep_bodied
- Distribution
- Western Central Pacific: Caroline Is., Palau I.

