Scientific Name
Prognathodes aculeatus
Common Name
Longsnout butterflyfish
Biology
Dorsal
spines
(total): 13 - 14;
Dorsal
soft rays
(total): 18-19;
Anal
spines: 3;
Anal
soft rays: 14 - 16. Upper half of body yellow-orange, shading into blackish basally in dorsal fin; lower half of body white; orange bands on head and a narrow orange bar on caudal peduncle (Ref. 13442).