Longsnout Butterflyfish

Prognathodes aculeatus

Longsnout Butterflyfish (Prognathodes aculeatus) is a species of the class Actinopterygii (Ray-finned Fishes) in the family Chaetodontidae (Butterflyfishes) and order Perciformes (Perch-like Fishes).

Classification

Domain: Eukarya
- Kingdom: Animalia
  - Phylum: Chordata
    - Class: Actinopterygii
      - Order: Perciformes
        Family: Chaetodontidae
        Genus: Prognathodes
        Species: Prognathodes aculeatus