POMACENTRIDAE Premnas biaculeatus, 97 mm SL Premnas biaculeatus (Bloch, 1790) Spine-cheek anemonefish Giru D IX-X,16-19; A II,13-15; P1 16-8; LLp 36-59 Posterior margin of opercle heavily serrated; margin of suborbital with long, stout posteriorly-directed spine(s); teeth on jaws incisor-like; head, body and fins reddish orange with 3 narrow white bands. Indo-West Pacific. Bagian tepi belakang operkulum sangat bergerigi; tepi suborbital dengan duri kuat menghadap kebelakang; gigi pada rahang seperti gigi seri; kepala, badan dan sirip-sirip oranye kemerahan dengan 3 strip putih tipis. Indo-Pasifik Barat.