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Indo-Pacific: Red Sea south to Sodwana Bay, South Africa and east to the Line, Marquesas and Tuamoto islands, north to southern Japan, south to the southern Great Barrier Reef. 印度-太平洋: 红海南至南非的索德瓦讷湾而且东至列岛群岛, 马贵斯群岛与 Tuamoto 岛, 北至日本南部, 南至大堡礁的南方。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm12.8 range ? - ? cm Max length : 27.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2334)
背棘 (总数) : 9; 背的软条 (总数) : 11; 臀棘: 3; 臀鳍软条: 11. Some geographical variations between Indian and Pacific Ocean and Red Sea. Adults with one or two yellow saddles over the back and sometimes with small black spot on upper peduncle. Small juveniles black and white, gradually changing with growth to adult pattern (Ref. 48636). Body shape (shape guide): fusiform / normal; Cross section: compressed. 在印度洋与太平洋与红海之间的一些地理的变化。 成鱼有一或者二个黄色的鞍状斑整个背部而且在上面的梗上有时有小的黑色斑点。 小的稚鱼黑白的, 逐渐地改变随着成长对成鱼图案.(参考文献 48636)
Inhabits sand patches of lagoon and seaward reefs to at least 30 m (Ref. 1602); also on slopes to moderate depths along drop-offs (Ref. 48636). Juveniles common at the bottom of surge channels (Ref. 9710). Feeds mainly on hard-shelled prey, including mollusks, crustaceans and sea urchins (9823).
Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
