Genicanthus personatus, Masked angelfish : aquarium

Genicanthus personatus Randall, 1975

Masked angelfish
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Genicanthus personatus   AquaMaps   Data sources: GBIF OBIS
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Image of Genicanthus personatus (Masked angelfish)
Genicanthus personatus
Female picture by Randall, J.E.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Actinopteri > Acanthuriformes (Surgeonfishes) > Pomacanthidae (Angelfishes)
Etymology: Genicanthus: Greek, geny, -yos = face, jaw + Greek, akantha = thorn (Ref. 45335).  More on author: Randall.

Environment: milieu / climate zone / depth range / distribution range 生态学

; 海洋 礁区鱼类; 深度上下限 20 - 174 m (Ref. 58302).   熱帶; 30°N - 17°N

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Eastern Central Pacific: endemic to the Hawaiian Islands. Have recently been reported from Midway Islands (Ref. 28620).
中太平洋東部: 夏威夷群島的特有種。 最近已經被記錄自中途島。 (參考文獻 28620)

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 21.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4858)

简单描述 型态特徵 | 形态测量图

Sexes exhibit different coloration. Male pearly white with anterior portion of the head, from the snout to just behind the eye, yellow orange; anterior half of the caudal fin black; dorsal and anal fins white with a broad orange band distally; the pectoral and pelvic fins orange. Female pearly white with anterior portion of the head, from the snout to just behind the eye black or gray; anterior half of the caudal fin also black; distal portion of pelvic fins orange.
性别展现不同的颜色。 雄性浅蓝灰色的白色有头部的前部, 从吻部在眼正后方, 黄色的橘色; 前半部的尾鳍黑色; 背鳍与臀鳍末梢部地白色的有一条宽的橘色条纹; 胸鳍与腹鳍橘色的。 母鱼浅蓝灰色的白色有头部的前部, 从吻部在眼黑色或灰色正后方; 前半部的尾鳍也黑色的; 腹鳍的远端部份橘色的。

生物学特性     字汇 (例如 epibenthic)

Inhabits seaward reefs (Ref. 9710). Benthopelagic over rock and sand (Ref. 58302). Minimum depth from Ref. 122680.

栖息于临海礁石。 (参考文献 9710)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

中太平洋東部: 夏威夷群島的特有種。 最近已經被記錄自中途島。 (參考文獻 28620)

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Allen, G.R., 1985. Butterfly and angelfishes of the world. Vol. 2. 3rd edit. in English. Mergus Publishers, Melle, Germany. (Ref. 4858)

世界自然保护联盟红皮书 (Ref. 123251)

  最不相关 (LC) ; Date assessed: 08 October 2009

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 没有兴趣; 水族馆: 商业性
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Estimates based on models

Preferred temperature (Ref. 115969): 9.1 - 20.6, mean 14.1 °C (based on 19 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5010   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03311 (0.01558 - 0.07036), b=2.88 (2.70 - 3.06), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  2.7   ±0.31 se; based on food items.
回复力 (Ref. 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
脆弱性 (Ref. 59153):  Low to moderate vulnerability (35 of 100) .
Nutrients (Ref. 124155):  Calcium = 54.7 [32.7, 85.9] mg/100g ; Iron = 0.604 [0.393, 0.962] mg/100g ; Protein = 18.6 [17.4, 19.7] % ; Omega3 = 0.125 [0.079, 0.189] g/100g ; Selenium = 25.9 [14.3, 47.8] μg/100g ; VitaminA = 73.2 [21.6, 237.7] μg/100g ; Zinc = 1.38 [0.92, 2.04] mg/100g (wet weight);