1259 Acanthurus tennentii Günther, 1861 Acanthuridae Surgeonfishes, tangs, unicornfishes Acanthurinae Acanthuriformes Teleostei Doubleband surgeonfish Indian Ocean: East Africa to Sri Lanka and the Lesser Sunda Islands of southern Indonesia. The Red Sea record by Dor (1984, Ref. 2198) is an error. FB 2740760 Acanthurus bicommatus P 91104.020391104.0204 4 S 39 E Acanthurus tennentii