Ctenochaetus binotatus, Twospot surgeonfish : aquarium

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Ctenochaetus binotatus Randall, 1955

Twospot surgeonfish
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Ctenochaetus binotatus   AquaMaps   Data sources: GBIF OBIS
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Image of Ctenochaetus binotatus (Twospot surgeonfish)
Ctenochaetus binotatus
Picture by Randall, J.E.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | 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

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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)

简单描述 型态特徵 | 形态测量图

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).
在后面的背鳍基底与臀鳍的突出黑色的斑点; 眼 (参考文献 1602) 的周围成鱼有一个蓝色的环。 背鳍与臀鳍深褐色的。 尾鳍褐色当成鱼时, 黄色的当幼鱼时。 唇的边缘平滑的。 上颚齿通常有 5个小齿状突起。 (不包括顶端) 前面的鳃耙 23-29(参考文献 42056).

生物学特性     字汇 (例如 epibenthic)

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 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 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。

主要参考文献 Upload your references | 参考文献 | 合作者 : Randall, John E. | 合作者

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)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 07 May 2010

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

另外地 (Ref. 1602)





人类利用

水族馆: 商业性
FAO - Publication: search | FishSource | 周边海洋

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | 国家资料库 | Otolith Atlas of Taiwan Fishes | 公众的水族馆 | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | Zoobank | 动物学的记录

Estimates based on models

Preferred temperature (Ref. 123201): 24.5 - 28.9, mean 27.7 °C (based on 1034 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 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).
Nutrients (Ref. 124155):  Calcium = 34.7 [21.3, 57.7] mg/100g; Iron = 0.248 [0.133, 0.599] mg/100g; Protein = 18.1 [16.8, 19.3] %; Omega3 = 0.13 [0.08, 0.21] g/100g; Selenium = 21.9 [12.8, 39.9] μg/100g; VitaminA = 44.8 [10.4, 180.9] μg/100g; Zinc = 0.382 [0.283, 1.300] mg/100g (wet weight); based on nutrient studies.