Blackfin coralfish (Chelmon muelleri)

General data
- Main name: Blackfin coralfish
- Habitat: Saltwater
Classification
- Genus: Chelmon - Chelmon
- Family: Chaetodontidae - Butterflyfishes
- Order: Acanthuriformes - Surgeonfishes
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes