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Western Pacific: Cocos-Keeling Islands in the eastern Indian Ocean and Indonesia to Fiji and Tonga (Ref. 53797), north to southern Japan, south to New Caledonia and New South Wales, Australia. Replaced by Chaetodon triangulum in the Indian Ocean (Ref. 37816). 西太平洋: 东印度洋中的可可群岛-基灵群岛与印度尼西亚到斐济与东加 (参考文献 53797), 北至日本南部, 南至新加勒多尼亚与澳洲新南韦尔斯。 在印度洋被 三角蝴蝶鱼〔Chaetodon triangulum〕 取代了。 (参考文献 37816)
大小 / 重量 / 年龄
成熟度: Lm? range ? - ? cm Max length : 16.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 48636)
背棘 (总数) : 11 - 12; 背的软条 (总数) : 23 - 26; 臀棘: 3; 臀鳍软条: 20 - 22. Body shape (shape guide): short and / or deep; Cross section: compressed. 侧边是具有一个图案交互的乳黄色而灰褐色到带紫色的锯齿形的狭窄横带。 在头部上的三条深色的横带, 包括越过眼的一个。
Adults occur in lagoon and seaward reefs. They feed exclusively on the polyps of the tubular Acropora corals. They swim in pairs and are territorial. Oviparous (Ref. 205). Form pairs during breeding (Ref. 205).
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))
