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Western Pacific: Peninsular Malaysia to Hong Kong and the Ryukyu Islands, south to Western Australia, and east to Vanuatu and the Gilbert Islands. Replaced by an undescribed species at Fiji and Tonga and Pseudochromis coccinicauda in the Indian Ocean (Ref. 37816). 西太平洋: 到香港與琉球群島的馬來半島,南至西澳大利亞, 而且東至萬那度與吉柏特島。 在印度洋的斐濟與東加與 紅尾擬雀鯛〔Pseudochromis coccinicauda〕 被一個未描述的種取代了。 (參考文獻 37816)
大小 / 重量 / 年齡
成熟度: Lm? range ? - ? cm Max length : 6.2 cm TL 雄魚/尚未辨別雌雄; (Ref. 90102)
背棘 (總數) : 3; 背的軟條 (總數) : 21 - 23; 臀棘: 3; 臀鰭軟條: 12 - 14. Females sexually dichromatic dottyback are uniformly grey, sometimes becoming yellowish or reddish on the tail (Ref. 37816).
Body shape (shape guide): elongated; Cross section: compressed. 雌性性兩色的 dottyback 均勻灰色, 有時變成淡黃色或淡紅的尾部之上.(參考文獻 37816)
A common but secretive species (Ref. 9710, 48635) found in holes and crevices of exposed outer reef flats and reef margins. Occurs in pairs and feeds on small crabs, isopods, and copepods (Ref. 1602). Usually most abundant in high current or surge areas. Frequently enters the aquarium fish trade and has been bred in captivity (Ref. 37748). Sometimes solitary (Ref 90102).
Bi-directional sex change has been confirmed for this species (Ref. 103751).西太平洋: 到香港與琉球群島的馬來半島,南至西澳大利亞, 而且東至萬那度與吉柏特島。 在印度洋的斐濟與東加與 紅尾擬雀鯛〔Pseudochromis coccinicauda〕 被一個未描述的種取代了。 (參考文獻 37816)
