Scientific name:
Chaetodon baronessa
Distinctive features:
Triangular shape. Yellowish-gray tail.
Size:
to 15 cm (6 in.)
The rising height of the dorsal and anal fins on this butterflyfish give this fish an overall triangular shape. The Eastern triangular butterflyfish has alternating chevron-markings that are gray and yellow. Its tail fin is yellowish gray.