分類 / 名稱
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: Günther.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 礁區魚類; 深度上下限 1 - 90 m (Ref. 1602). 熱帶; 30°N - 26°S, 52°E - 137°W
Western Central Pacific: southern Japan, Yap, Guam, Pagan, Vanuatu, and Great Barrier Reef; widely in the central Pacific Ocean (except for the Hawaiian
Islands and Johnston Atoll).
印度-太平洋: 亞達伯拉與塞錫爾群島到夏威夷,馬貴斯群島與 Tuamoto 島; 在密克羅尼西亞各處。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2334)
背棘 (總數) : 9; 背的軟條 (總數) : 25; 臀棘: 3; 臀鰭軟條: 25; 脊椎骨: 22. This species is characterized by the following: D IX,25; pectoral rays 16; gill rakers 25; teeth incisiform, denticulate, and close-set, with the distal end of upper teeth rounded with 12
upper and 14 lower teeth; body depth 1.9 in SL. Colouration: body light to dark brown with irregular, longitudinal, dotted stripes narrower than brown interspaces; suborbital and opercular region with stripes paralleling snout outline; rear base of dorsal and anal fins with a pupil-sized black blotch; dorsal and anal fins with bands paralleling outer edge (Ref. 138601).
Body shape (shape guide): short and / or deep; Cross section: compressed.
色彩土褐色的深褐色的; 在身體上的斑點位於了後面的背鰭基底與臀鰭。 在不大又它最大的寬度超過兩倍眼直徑的後面的背鰭基底的黑色斑點。 尾鰭的白色在後部邊緣非常狹窄的, 它的寬度少於 4 倍瞳孔直徑。 肉梗棘的凹槽的周圍沒有明確的黑色邊緣。 對兩倍 SL 的體高 1.8。 最大的標準長度大約 20 公分 (參考文獻 9808).
Inhabits clear lagoon and seaward reefs; often in areas with mixed coral, pavement, rubble and sand substrates (Ref. 1602). Benthopelagic (Ref. 58302). Occurs singly or in small groups (Ref. 9710). Feeds on filamentous algae, diatoms and fine algal film of compacted sand (Ref. 1602). Relatively uncommon throughout Micronesia; rare on Great Barrier Reef.
棲息於清澈的潟湖與臨海礁石; 常見於區域中有混合的珊瑚,通道,碎石與沙底部。 (參考文獻 1602) 各別地或形成小群魚群生存。 (參考文獻 9710) 吃菌絲藻,矽藻與緊密的沙子的細海藻薄膜。 (參考文獻 1602) 相當稀有的在密克羅尼西亞各處; 稀有的在大堡礁上。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
印度-太平洋: 亞達伯拉與塞錫爾群島到夏威夷,馬貴斯群島與 Tuamoto 島; 在密克羅尼西亞各處。
Randall, J.E., J.D. DiBattista and C. Wilcox, 2011. Acanthurus nigros Günther, a valid species of surgeonfish, distinct from the Hawaiian A. nigroris Valenciennes. Pacific Science 65(2):265-275. (Ref. 138600)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 04 May 2010
人類使用
漁業: 商業性; 水族館: 商業性
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.02291 (0.01093 - 0.04802), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
2.0 ±0.00 se; based on food items. |
回復力 (參考文獻 120179) |
高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (25 of 100). 🛈 |
價格種類 (Ref. 80766) |
Medium.
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營養素 (Ref. 124155) |
Calcium = 67.7 [27.5, 195.0] mg/100g; Iron = 0.8 [0.3, 2.0] mg/100g; Protein = 18.1 [16.8, 19.3] %; Omega3 = 0.116 [0.054, 0.241] g/100g; Selenium = 20.6 [7.2, 63.2] μg/100g; VitaminA = 43.3 [9.9, 178.5] μg/100g; Zinc = 2.95 [0.94, 5.46] mg/100g (wet weight); |