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: Acanthurus: Greek, akantha = thorn + Greek, oura = tail (Ref. 45335).
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类; 深度上下限 0 - 67 m (Ref. 1602), usually 2 - 67 m (Ref. 27115). 熱帶; 21°C - 29°C (Ref. 27115); 30°N - 24°S
Eastern Indian Ocean: known only from Cocos-Keeling Islands and Christmas Island. Pacific Ocean: Ryukyu Islands and Great Barrier Reef to the Hawaiian Islands and French Polynesia (excluding Rapa). This species has crossed the Eastern Pacific Barrier to the Revillagigedo Islands, Cocos Island, Galapagos Islands, and the coast of Mexico.
東印度洋: 已知只來自可可群島-基靈群島與聖誕島了。 太平洋: 琉球群島與大堡礁到夏威夷群島與法屬玻里尼西亞.(排除拉帕島) 這種已經越過東太平洋障礙到雷維拉吉哥多島，可可島，加拉巴哥群島, 與墨西哥海岸。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 36.0 cm FL 雄鱼/尚未辨别雌雄; (Ref. 125599); 最大体重: 620.00 g (Ref. 125599); 最大年龄: 34 年 (Ref. 52229)
背棘 (总数) : 9; 背的软条 (总数) : 28 - 31; 臀棘: 3; 臀鳍软条: 26 - 28. A horizontally elongate white blotch directly below eye. No orange band in outer part of dorsal fin. Caudal peduncle black except for yellow edge of socket and sheath of peduncular spine. Base of pectoral fin black (ref 9808).Gill rakers on anterior row:17-19, on posterior row:18-20.
一个水平细长白色的斑点直接地在眼之下。 在背鳍的外部部份中的没有橘色的条纹。 尾柄黑色除了插口与肉梗棘的鞘的黄色边缘。 胸鳍基底黑色 (参考文献 9808).鳃耙在前面列:17-19, 在后列上:18-20.
Adults inhabit hard substrate areas of clear lagoon and seaward reefs from the lower surge zone to at least 67 m and feeds on filamentous algae. Solitary or in groups (Ref. 90102). Monogamous (Ref. 52884, 48637). Benthopelagic (Ref. 58302). Small juveniles shy among large corals (Ref. 48637). Territorial species. Common throughout Micronesia and hybridizes with the rare A. achilles. Size of metamorphosis from the postlarva stage to juvenile is 5.5 to 6 cm (Ref. 9267). Minimum depth reported taken from Ref. 128797.
栖息于清澈的舄湖与临海礁石的坚硬底部区域从低浪花区到至少 67 公尺并且吃丝状藻类。 一夫一妻的.(参考文献 52884,48637) 在大的珊瑚之中的小稚鱼害羞.(参考文献 48637) 一个具有领域性种。 普遍的在密克罗尼西亚各处而且与稀有的 A. achilles 杂交. 锐变从后期仔鱼阶段到稚鱼的大小是 5.5 到 6 公分。 (参考文献 9267)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Monogamous mating is observed as both facultative and social (Ref. 52884).東印度洋: 已知只來自可可群島-基靈群島與聖誕島了。 太平洋: 琉球群島與大堡礁到夏威夷群島與法屬玻里尼西亞.(排除拉帕島) 這種已經越過東太平洋障礙到雷維拉吉哥多島，可可島，加拉巴哥群島, 與墨西哥海岸。
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
人类利用
渔业: 自给性渔业; 水族馆: 商业性
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Estimates based on models
Preferred temperature (Ref.
123201): 24.5 - 28.8, mean 27.4 °C (based on 650 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02630 (0.01489 - 0.04645), b=2.93 (2.78 - 3.08), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 2.0 ±0.00 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 (K=0.28; growth and reproduction as expected for Medium; tmax=34 observed only in deep water (RF)).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
Nutrients (Ref.
124155): Calcium = 79 [33, 233] mg/100g; Iron = 0.872 [0.331, 2.159] mg/100g; Protein = 18.1 [16.8, 19.3] %; Omega3 = 0.116 [0.053, 0.246] g/100g; Selenium = 19.6 [6.8, 61.6] μg/100g; VitaminA = 42.5 [9.8, 174.9] μg/100g; Zinc = 3.14 [1.00, 5.83] mg/100g (wet weight);
