分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Acanthuriformes (Surgeonfishes) >
Siganidae (Rabbitfishes)
Etymology: Siganus: Latin, siganus = a fish, rabbit fish; by the similarity of the nose (Ref. 45335).
More on authors: Forsskål & Niebuhr.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 半咸淡水 礁区鱼类; 深度上下限 1 - 30 m (Ref. 50672). 亞熱帶的; 32°N - 36°S, 25°E - 58°E
Western Indian Ocean: several localities in East Africa, and from the Red Sea to the eastern Mediterranean via the Suez Canal.
西印度洋: 在東非的一些地點, 與經由蘇伊士運河的從紅海到地中海東部。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 13.7 range ? - ? cm
Max length : 30.2 cm TL 雄鱼/尚未辨别雌雄; (Ref. 118092); common length : 20.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 30573)
背棘 (总数): 13; 背的软条 (总数): 10; 臀棘 7; 臀鳍软条: 9; 脊椎骨: 23. Upper body gray, green or brownish, silvery below; iris iridescent silver or golden. Body color patterns extend to the fins. Spines slender, pungent and venomous. Preopercular angle 88°-96°; cheeks scaled; midline of thorax, isthmus and midline of belly without scales. Frightened fish become mottled or with 6 diagonal zones across side. Tip of broad-based flap of anterior nostril reaching at least halfway to orifice of posterior nostril.
身体上半部灰色的，绿色的或褐色的, 下面银色的; 虹膜银虹色或金的。 体色图案延伸到鳍。 棘细长的，尖锐的与有毒的。 前鳃盖骨角 88 °-96 °; 颊覆有鳞片的; 腹面的胸，峡部与中线的中线没有鳞片。 惊吓鱼变成有斑点或者 6 横过侧边的斜的区域。 前鼻孔的基底宽鳃盖的顶端达到至少后鼻孔的孔口的一半。
Inhabits shallow waters and generally in schools of 50 to several hundred individuals; prefers protected areas. Feeds by grazing on algae.
栖息于浅水域与通常鱼群中 50个到几百个个体; 偏爱保护区。 啃食藻类。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西印度洋: 在東非的一些地點, 與經由蘇伊士運河的從紅海到地中海東部。
Woodland, D.J., 1990. Revision of the fish family Siganidae with descriptions of two new species and comments on distribution and biology. Indo-Pac. Fish. (19):136 p. (Ref. 1419)
人类利用
渔业: 低经济; 养殖: 商业性
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Estimates based on models
Preferred temperature (Ref.
123201): 24.7 - 29.2, mean 27.3 °C (based on 573 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01202 (0.00976 - 0.01482), b=2.98 (2.93 - 3.03), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 2.0 ±0.0 se; based on diet studies.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.22, tm=1-2).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (37 of 100).
Nutrients (Ref.
124155): Calcium = 21.9 [10.0, 56.0] mg/100g; Iron = 0.57 [0.26, 1.33] mg/100g; Protein = 19.5 [18.5, 20.6] %; Omega3 = 0.21 [0.11, 0.45] g/100g; Selenium = 7.41 [2.58, 18.44] μg/100g; VitaminA = 52.3 [14.3, 193.5] μg/100g; Zinc = 1.38 [0.54, 3.02] mg/100g (wet weight); based on
nutrient studies.
