Genus Prognathodes

Butterbun - The longsnout butterflyfish, Prognathodes aculeatus, is a species of butterflyfish found in tropical atlantic waters.

 
 

Bank butterflyfish - It is a silver–white-colored fish with yellow on all fins except the pectoral fins.

 
 

Oblique butterflyfish - Prognathodes obliquus is a species of fish in the Chaetodontidae family.

Order : Perciformes
Family : Chaetodontidae
Genus : Prognathodes