Herringbone butterflyfish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Chaetodontidae
- genus: Chaetodon
- species: Chaetodon triangulum
San Vincente
Central Luzon- San Juan
Central Visayas- Calapan
Mimaropa
Philippines
Honiara
Guadalcanal
Solomon Islands
Koh Tao
Surat Thani
Thailand