The bandfishes, family Cepolidae, are 23 species of marine ray-finned fishes, They are native to the East Atlantic and Indo-Pacific wherethey dig burrows in sandy or muddy seabeds and eat zooplankton.

Perciformes, also called the Acanthopteri, is an order or superorder of ray-finned fish in the clade Percomorpha. Perciformes means "perch-like". Among the well-known members of this group are perch and darters (Percidae), sea bass and groupers (Serranidae).