Fish ID: Humbug

Damselfish humbug gbr hp
Family Damselfish (POMACENTRIDAE)
species Dascyllus aruanus
size Up to 8cm
locality Shallow lagoons and protected bays
behaviour In small to large groups
range Africa to Red Sea, to south Japan, Eastern Pacific

Three black and three white bands. Rises above the coral to feed on zooplankton.