SERRANIDAE


Epinephelus caeruleopunctatus, 9.7 cm SL
(photo by Koichi Shibukawa)


Epinephelus caeruleopunctatus
(Bloch, 1790)
White-spotted Grouper

D XI, 15-17; A III, 8; P1 17-19; LLp 51-61; GR 7-10 + 14-17.

Body moderately elongate, the depth 3.0-3.4 in SL; head pointed, the dorsal profile nearly straight; preopercle rounded, finely serrate; opercular spines inconspicuous. Caudal fin rounded; pectoral fins large and fleshy, the fin length 1.5-2.1 in head. Scales on body of adults in a broad ctenoid zone along side of body, cycloid elsewhere; a patch of small scales on maxilla. Color: adults brownish gray, the body, posterior head, and dorsal fin with scattered large whitish spots and numerous pale spots; dorsal, caudal and pectoral fins with a very narrow white margin; a series of indistinct dark blotches at base of dorsal fin and one on caudal peduncle; prominent black streak on maxillary groove. Juveniles dark gray to black, covered with prominent pupil- size white spots and smaller white dots. Size: maximum length about 60 cm. Distribution: Indo-West Pacific: South Africa to Gilbert Islands and Fiji. It is not known from the Red Sea, but it does occur in the Persian Gulf. Remarks: closely related to, and often confused with, three other whitespotted species: E. ongus, E. summana, and E. corallicola. Occurs in rocky or coral-rich areas of deep lagoons, channels and outer reef slopes; usually in or near caves; depth range 2-65 m. Juveniles are found in tide pools.(Ukkrit Satapoomin)