Marquesan Sergeant

Abudefduf conformis is a species of damselfish in the family Pomacentridae. It is native to the eastern central Pacific Ocean, where it is known from the Marquesas Islands. The species typically occurs in reef environments at a depth of 0 to 12 m (0 to 39 ft).

Abudefduf conformis reaches 13.1 cm (5.2 in) in standard length. It is an omnivorous fish that is known to feed on algae, zooplankton, and various invertebrates. It is also oviparous, with individuals forming distinct pairs during breeding and males guarding and aerating eggs.