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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).
サイズ / 重さ / 年齢
成熟: Lm? range ? - ? cm Max length : 6.2 cm TL オス/雌雄の選別がない; (Ref. 90102)
背面の脊椎 (合計) : 3; 背鰭 (合計) : 21 - 23; 肛門の骨: 3; 臀鰭: 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.
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).
好ましい温度 (参照 123201): 25.1 - 29, mean 27.9 °C (based on 648 cells).
系統多様性指数 (参照 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00191 - 0.01317), b=3.10 (2.88 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (参照 69278): 3.3 ±0.44 se; based on food items.
漁業の脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈
