Masked angelfish (Genicanthus personatus), first described by Randall, 1975 is a medium-sized fish in the family Pomacanthidae (order Acanthuriformes). Adults typically reach 21.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 20 to 174 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Pomacanthidae kept in the hobby.
Sexes exhibit different coloration. Male pearly white with anterior portion of the head, from the snout to just behind the eye, yellow orange; anterior half of the caudal fin black; dorsal and anal fins white with a broad orange band distally; the pectoral and pelvic fins orange. Female pearly white with anterior portion of the head, from the snout to just behind the eye black or gray; anterior half of the caudal fin also black; distal portion of pelvic fins orange.: short and / or deep; Cross section: compressed.
Behavioural data for Masked angelfish is currently being reviewed.
Marine; reef-associated; depth range 20 - 174 m . Tropical; 30°N - 17°N Central Pacific: endemic to the Hawaiian Islands.
The following diseases are known to affect Masked angelfish.
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