TRIPTERYGIIDAE Enneapterygius tutuilae, 19 mm SL (from Amami-oshima I., Japan) Enneapterygius tutuilae Jordan and Seale, 1906 Highfin triplefin D III-X-XIII-7-10; A I,15-20; P1 13-18; LLp 7-13 (anterodorsal series) + 18-25 (midposterior series) Lateral lines divided into two parts; a pair of sensory-canal pores (not fused into one) at chin; pelvic fin dusky, without barred pattern; anal fin with 6-8 blackish vertical bars; a black blotch at middle of second dorsal fin. Indo-West Pacific. Gurat sisi terbagi menjadi dua bagian; sepasang pori-pori an sensor (tidak menyatu) pada dagu; sirip perut kehitaman, tanpa pola garis vertikal; sirip dubur dengan 6-8 garis vertikal kehitam-hitaman; bercak hitam pada bagian tengah sirip punggung kedua. Indo-Pasifik Barat.