Common names from other countries
分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Acanthuriformes (Surgeonfishes)
鱸形目 (Surgeonfishes) >
Acanthuridae (Surgeonfishes, tangs, unicornfishes)
刺尾鯛科 (Surgeonfishes, tangs, unicornfishes) > Acanthurinae
Etymology: Ctenochaetus: Greek, kteis, ktenos = comb + Greek, chaite = hair (Ref. 45335); binotatus: Name from Latin 'bi' meaning two and 'notatus' meaning marked; referring to the black spots at the rear base of the dorsal and anal fins..
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 0 - 60 m (Ref. 128797), usually 10 - 50 m (Ref. 27115). 热带; 24°N - 34°S, 29°E - 122°W
Indo-Pacific: East Africa to the Tuamoto Islands, north to southern Japan, south to central New South Wales (Australia) and New Caledonia. Not known from the Red Sea, Gulf of Oman, the Gulf, the Hawaiian Islands, Marquesas, Rapa, Pitcairn Islands, and Easter Island.
印度-太平洋: 东非到 Tuamoto 岛, 北至日本南部, 南至新南韦尔斯中部 (澳洲) 与新加勒多尼亚。 已知不来自红海，阿曼湾，湾，夏威夷群岛，马可萨斯岛，拉帕岛，皮特凯恩群岛与复活岛。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 22.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5213)
背棘 (总数) : 8; 背的软条 (总数) : 24 - 27; 臀棘: 3; 臀鳍软条: 22 - 25. Prominent black spot at the rear base of dorsal and anal fins; adults with a bluish ring around the eye (Ref 1602). Dorsal and anal fins dark brown. Caudal fin brown in adults, yellow in young. Edge of lips smooth. Upper teeth usually with 5 denticulations (not including tip). Anterior gill rakers 23-29 (Ref 42056).
Inhabits coral and rubble areas of deep lagoon and seaward reefs. Usually solitary, grazing on surface algae (Ref. 90102). Feeds by scooping film of detritus and unicellular algae (e.g. dinoflagellate Gambierdiscus toxicus) that produce ciguatera toxin making this species a key link in the ciguatera food chain (Ref. 1602, 48637). Caught with nets (Ref. 30573).
栖息于珊瑚与深舄湖与临海礁石的碎石区域。 刮食碎屑薄片，而且单细胞的藻类 (例如腰鞭毛虫 Gambierdiscus toxicus) 因此产生在雪卡鱼毒食物链中使得此鱼种一个关键的连结的雪卡鱼毒毒素。 (参考文献 1602,48637) 用网捕获了。 (参考文献 30573)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
印度-太平洋: 东非到 Tuamoto 岛, 北至日本南部, 南至新南韦尔斯中部 (澳洲) 与新加勒多尼亚。 已知不来自红海，阿曼湾，湾，夏威夷群岛，马可萨斯岛，拉帕岛，皮特凯恩群岛与复活岛。
Randall, J.E and K.D. Clements, 2001. Second revision of the surgeonfish genus Ctenochaetus (Perciformes: Acanthuridae), with descriptions of two new species. Indo-Pac. Fish. (32):33 p. (Ref. 42056)
CITES (Ref. 128078)
Not Evaluated
人类利用
渔业: 商业性; 水族馆: 商业性
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特别资料
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Estimates based on models
Preferred temperature (Ref.
115969): 24.5 - 28.9, mean 27.7 (based on 1034 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03388 (0.02158 - 0.05321), b=2.93 (2.80 - 3.06), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 2.0 ±0.00 se; based on food items.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).
