分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Acanthuriformes (Surgeonfishes)
鱸形目 (Surgeonfishes) >
Acanthuridae (Surgeonfishes, tangs, unicornfishes)
刺尾魚科 (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
生態學
海洋 礁區魚類; 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 36.0 cm FL 雄魚/尚未辨別雌雄; (Ref. 125599); 最大體重: 620.00 g (Ref. 125599); 最大年齡: 34 年 (Ref. 52229)
背棘 (總數) : 9; 背的軟條 (總數) : 28 - 31; 臀棘: 3; 臀鰭軟條: 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.
一個水平細長白色的斑點直接地在眼之下。 在背鰭的外部部份中的沒有橘色的條紋。 尾柄黑色除了插口與肉梗棘的鞘的黃色邊緣。 胸鰭基底黑色 (參考文獻 9808).鰓耙在前面列:17-19, 在後列上: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.
棲息於清澈的潟湖與臨海礁石的堅硬底部區域從低浪花區到至少 67 公尺並且吃絲狀藻類。 一夫一妻的.(參考文獻 52884) 一個具有領域性種。 普遍的在密克羅尼西亞各處而且與稀有的 A. achilles 雜交. 銳變從後期仔魚階段到稚魚的大小是 5.5 到 6 公分。 (參考文獻 9267)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 04 May 2010
人類使用
漁業: 自給性漁業; 水族館: 商業性
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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=0.02239 (0.01461 - 0.03431), b=2.95 (2.83 - 3.07), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.0 ±0.00 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 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);
