Checklist of the marine and estuarine fishes of New Ireland Province, Papua New Guinea, western Pacific Ocean, with 810 new records Author Andréfouët, Serge Author Chen, Wei-Jen Author Kinch, Jeff Author Mana, Ralph Author Russell, Barry C. Author Tully, Dean Author White, William T. text Zootaxa 2019 2019-04-23 4588 1 1 360 journal article 26780 10.11646/zootaxa.4588.1.1 8bb17a01-6ca6-4225-a42c-be3cb22e3db0 1175-5326 2988163 C7390B16-569F-46A2-A823-0018E1934873 Naso brachycentron (Valenciennes in Cuvier & Valenciennes 1835 ) —Humpback unicornfish Status at New Ireland . New record , based on photographs taken on 1 June 2013 during ACIAR Aquarium Survey in Kavieng District ; specimens observed at Kavieng fish market by Barry C. Russell on 7 June 2014 . Distribution and habitat. New Ireland : 2.—General distribution: East and South Africa and western Mascarenes east to Marquesas and Society islands, north to southern Japan , south to northern Australia , New Caledonia and Tonga . Found in deep coral reef, on seaward coral reef slopes, and on rocky shores, 1–20 m depth. Marine.