Acanthurus auranticavus Randall, 1956

Description


Dorsal spines (total): 9; Dorsal soft rays (total): 25 - 26; Anal spines: 3; Anal soft rays: 23 - 24. Color in life dark brown; orange brown from pectoral base downward; caudal spine socket bright orange; orange blotch before and behind pupil; caudal fin base with a white band. Anterior gill rakers 20-23, posterior 24-28. Large caudal spine, 2.2 - 4.4 in head.

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Acanthuriformes

Family: Acanthuridae

Genus: Acanthurus

Species: Acanthurus auranticavus Randall, 1956

Climate Zone


  • Tropical
  • Location


  • Western Indian Ocean: Mozambique (Ref. 41878). Indo-West Pacific: Seychelles (Ref. 10685), Philippines, Indonesia and Great Barrier Reef; recently found in Maldives. Reported from Malaysia (Ref. 5756) and Samoa (Ref. 592).
  • Biology


    Adults inhabit shallow reefs, both in lagoons and outer reef areas. They frequently move in groups. Juveniles found between soft corals in lagoons at depths of up to 2 m (Ref. 9710, 48637). Adults in groups, often mixed with other similar species (Ref. 48637).

    Habitat


    associated