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) > Nasinae
Etymology: Naso: Latin, nasus = nose (Ref. 45335); elegans: From the Latin for choice, fine, or nice (Ref. 37792).
More on author: Rüppell.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类; 深度上下限 5 - 30 m (Ref. 90102). 熱帶; 30°N - 35°S, 30°E - 118°E (Ref. 37792)
Indian Ocean: Red Sea south to Durban, South Africa and east through the islands of the western Indian Ocean to southwestern Indonesia, at least to Bali.
印度洋: 紅海南至南非的德爾班而且向東經過西印度洋的島嶼到西南方的印尼 , 至少到巴里島。 不記錄自阿曼灣，波斯灣或印度。 先前被認為是 黑背鼻魚〔Naso lituratus〕 的印度洋彩色變種。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 37792); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 30573)
背棘 (总数) : 6; 背的软条 (总数) : 26 - 30; 臀棘: 2; 臀鳍软条: 27 - 30. Dorsal fin yellow with a blue line at base and a black band above this; anal and pelvic fins dark brown; dorsal and anal fins with a narrow blue margin and black submarginal line; caudal fin yellowish with black upper and lower margins and a submarginal black band posteriorly (Ref. 37792). Caudal fin emarginate with adult males having trailing filaments from each corner (Ref. 37792).
背鳍在基底与一个黑色的条纹在此之上黄色的有一条蓝色的线; 臀鳍与腹鳍鳍深褐色的; 背鳍与臀鳍有狭窄的蓝色边缘与黑色的靠近边缘的线; 尾鳍淡黄色的在后部地有黑色的上、下边缘与一条靠近边缘的黑色条纹.(参考文献 37792) 尾鳍边缘微凹的，雄性成鱼有来自每个角落的尾丝.(参考文献 37792)
Inhabits coastal and sheltered reef flats in small groups and schools in oceanic locations (Ref. 48637). Also found in rocky bottoms in about 5-30 m (Ref. 90102). Feeds on benthic algae (Ref. 37792).
栖息于海岸而掩蔽的礁石平台形成小群鱼群而且群游于大洋性的地点。 (参考文献 48637) 吃底部的藻类。 (参考文献 37792)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
印度洋: 紅海南至南非的德爾班而且向東經過西印度洋的島嶼到西南方的印尼 , 至少到巴里島。 不記錄自阿曼灣，波斯灣或印度。 先前被認為是 黑背鼻魚〔Naso lituratus〕 的印度洋彩色變種。
Randall, J.E., 2001. Surgeonfishes of Hawai'i and the world.. Mutual Publishing and Bishop Museum Press, Hawai'i. 123 p. (Ref. 37792)
人类利用
渔业: 商业性
工具
特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 24.8 - 28.7, mean 27.1 °C (based on 172 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02291 (0.00950 - 0.05523), b=2.97 (2.76 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
Nutrients (Ref.
124155): Calcium = 41.6 [21.5, 68.7] mg/100g; Iron = 0.541 [0.290, 0.972] mg/100g; Protein = 18.2 [16.9, 19.4] %; Omega3 = 0.0915 [, ] g/100g; Selenium = 33.6 [17.0, 66.5] μg/100g; VitaminA = 38.8 [8.8, 158.6] μg/100g; Zinc = 1.34 [0.88, 2.05] mg/100g (wet weight);
