分類 / Names
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Teleostei >
Acanthuriformes (Surgeonfishes)
鱸形目 (Surgeonfishes) >
Acanthuridae (Surgeonfishes, tangs, unicornfishes)
刺尾魚科 (Surgeonfishes, tangs, unicornfishes) > Prionurinae
Etymology: Prionurus: Greek, prion, -onos = saw + Greek, oura = tail (Ref. 45335).
More on author: Ogilby.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水 礁區魚類; 深度上下限 ? - 20 m (Ref. 86942). 亞熱帶的; 20°C - 24°C (Ref. 27115)
Southwest Pacific: New South Wales and Lord Howe Island to Queensland; only Capricorn Group and Swains Reefs on the Great Barrier Reef. Also reported from Norfolk, Kermadec, and New Zealand (Ref. 8879).
西南太平洋: 到昆士蘭省的新南威爾斯與羅得豪島; 只有在大堡礁上的摩羯座群與鄉村青年礁。 也記錄自諾福克，克馬得群島與紐西蘭。 (參考文獻 8879)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2334)
背的軟條 (總數) : 24 - 26; 臀鰭軟條: 23 - 25. Colour bluish grey with narrow vertical yellow bars on side of body and small yellow spots dorsally on body and on head. Keeled peduncular plates blue and black. Keeled peduncular plates usually 3, no scattered small thorn-like plates dorsally and posteriorly to midlateral series (Ref 9808).
顏色藍灰色的在身體側邊與小的黃斑上有狹窄的垂直黃色的橫帶在身體背面與在頭部上。 龍骨脊肉梗的碟藍色與黑色了。 通常龍骨脊肉梗的碟了 3, 沒有分散的小像刺一樣的碟背面而且在後部地對側面中央的系列 (參考文獻 9808).
Found along rocky shores, juveniles in estuaries and bays (Ref. 9710). Feeds on benthic algae (Ref. 9710).
發現沿著岩岸了, 稚魚在河口與海灣.(參考文獻 9710) 吃水底的藻類。 (參考文獻 9710)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西南太平洋: 到昆士蘭省的新南威爾斯與羅得豪島; 只有在大堡礁上的摩羯座群與鄉村青年礁。 也記錄自諾福克，克馬得群島與紐西蘭。 (參考文獻 8879)
Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 07 May 2010
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 20.3 - 25.2, mean 24.4 °C (based on 123 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (35 of 100).
Nutrients (Ref.
124155): Calcium = 28.1 [13.2, 63.0] mg/100g; Iron = 0.579 [0.276, 1.104] mg/100g; Protein = 19.6 [18.4, 20.7] %; Omega3 = 0.191 [0.100, 0.407] g/100g; Selenium = 13 [6, 28] μg/100g; VitaminA = 31.9 [8.6, 120.2] μg/100g; Zinc = 1.22 [0.78, 1.99] mg/100g (wet weight);
