Semicircle angelfish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Pomacanthidae
- genus: Pomacanthus
- species: Pomacanthus semicirculatus
- Naha-shi
Okinawa
Japan- Male
40
Maldives- Angaur State
Angaur
Palau- Anse Royale
Anse Royale
Seychelles- Galle
Southern
Sri Lanka- Hengchun
Taiwan
Taiwan