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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: 東印度洋中的可可群島-基靈群島與印尼到斐濟與東加 (參考文獻 53797), 北至日本南部, 南至新加勒多尼亞; 澳洲-幾內亞的區域 (大堡礁) 與在美拉尼西亞各處, 也沿著新南威爾斯的北海岸。 在印度洋被 三角蝴蝶魚〔Chaetodon triangulum〕 取代了。 (參考文獻 37816)
大小 / 重量 / 年齡
成熟度: Lm? range ? - ? cm Max length : 16.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 48636)
背棘 (總數) : 11 - 12; 背的軟條 (總數) : 23 - 26; 臀棘: 3; 臀鰭軟條: 20 - 22. Body shape (shape guide): short and / or deep; Cross section: compressed. 側邊是具有一個圖案交互的乳黃色而灰褐色到帶紫色的鋸齒形的狹窄橫帶。 在頭部上的三條深色的橫帶, 包括越過眼的一個。
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)
首選溫度 (參考文獻 123201): 25.2 - 29.3, mean 28.6 °C (based on 2473 cells).
系統發育多樣性指數 (參考文獻 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02344 (0.01246 - 0.04410), b=3.00 (2.84 - 3.16), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
營養階層 (參考文獻 69278): 3.3 ±0.61 se; based on food items.
Generation time: 1.1 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
