CHAETODONTIDAE Chaetodon lineolatus (photo by Ukkrit Satapoomin) Chaetodon lineolatus Cuvier, 1831 Lined Butterflyfish D XII, 24-28; A III, 20-22; P1 15-17; LLp 21-30; LR 26-33. Snout projecting; predorsal contour convex at nape, concave at nostrils. Lateral line incomplete. Caudal fin truncate to slightly rounded. Color: overall white with black elliptical marking along base of soft portion of dorsal fin and extending across caudal peduncle to base of posterior anal rays; a series of vertical, black lines across sides; dorsal, caudal and anal fins bright yellow; a prominent black band through eye, leaving white spot on space between nape and interorbital. Size: maximum length about 30 cm. Distribution: Indo-Pacific. Remarks: inhabits coral reefs at depths of 2-40 m.