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Indo-West Pacific: Red Sea and Natal, South Africa to Niue (Ref. 37816), north to Japan, south to Australia. Recorded from Europa Island (MNHN 1992-0508). 印度-西太平洋: 紅海與南非的納塔爾到紐鄂島 (參考文獻 37816),北至日本, 南至澳洲。 記錄自歐羅巴島 (MNHN 1992-0508)了。
大小 / 重量 / 年齡
成熟度: Lm? range ? - ? cm Max length : 15.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9710); 7.0 cm TL (female)
背棘 (總數) : 10; 背的軟條 (總數) : 15 - 17; 臀棘: 3; 臀鰭軟條: 6 - 7. Color patterns vary from one locality to another.
Body shape (shape guide): fusiform / normal; Cross section: compressed. 彩色斑紋從一個地點變化到另外的。
Adults are found above coral outcrops or patch reefs of clear lagoons, channels, or outer reef slopes. Form large aggregations. Feed on zooplankton (Ref. 6113). A protogynous hermaphrodite (Ref. 55367). Males are territorial and haremic (Ref. 9710). Color patterns and size of sexual transition very slightly from one locality to the next. Total length for females from Ref. 9137.
Pelagic spawner. A monandric species (Ref. 55367). Females are induced to change sex by removal of males from social groups (Ref. 38802). Sex-reversal is completed in 2-4 weeks after male removal in the area, or 170-280 days in an all female group (Ref. 34185, 34249, 34250). Length at sex change = 5.0 cm TL (Ref. 55367). Also Ref. 103751.
Successful males spawn nightly with successive females (Ref. 37816).印度-西太平洋: 紅海與南非的納塔爾到紐鄂島 (參考文獻 37816),北至日本, 南至澳洲。 記錄自歐羅巴島 (MNHN 1992-0508)了。
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)
