The two-eyed coralfish (Coradion melanopus), a type of butterflyfish.

(Talisay Tree, Cabilao Island, Bohol, Philippines)

fish; butterflyfish; two-eyed coralfish; twospot coralfish; Chordata; Actinopterygii (or Osteichthyes); Perciformes; Chaetodontidae; Coradion melanopus