Acanthurus nigricauda Duncker & Mohr 1929, the Brown-Eared Surgeonfish (note the stripe behind the eye); the most carnivorous Surgeon. Found in close association with barracudas, even sharks in the Red Sea. Feeds on meat scraps and small demersal animals. Grows to a length of twenty inches. One off of Gili Air, Lombok, Indonesia, another in N. Sulawesi, and last in the Maldives.