SCOMBRIDAE Gymnosarda unicolor, 263 mm SL Gymnosarda unicolor (Rüppell, 1838) Dogtooth tuna Opu D XIII-XV-14-17; A 14-16; P1 25-28; GR 8-13 Two dorsal fins close together; a single, long flap between pelvic fins; dorsal side of body bluish black without markings on body; reaching to 110 cm fork length. Indo-West Pacific. Dua sirip punggung yang berdekatan; satu selaput kulit diantara sirip perut; badan bagian punggung hitam kebiruan tanpa bercak-bercak di badan; mencapai ukuran 110 cm panjang cagak. Indo-Pasifik Barat.