分类 / 名称
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).
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 礁区鱼类; 深度上下限 2 - 15 m (Ref. 9813). 熱帶
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Eastern Central Pacific: endemic to Tonga, common only in the northernmost island group, Vavau.
中太平洋東部: 東加的特有種, 普遍只在最北方的島群, Vavau 中。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 22.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9813)
背棘 (总数) : 13; 背的软条 (总数) : 10; 臀棘: 7; 臀鳍软条: 9; 脊椎骨: 23. Fish looks black apart from the bright yellow pectoral fins; `vertical' margin of soft portion of dorsal fin and trailing edge of caudal fin orange. Preopercular angle 110°-111°; strong overlapping scales cover cheeks; 8-12 rows deep below center of orbit. Fully scaled midline of thorax. A very short tube, slightly taller posteriorly supports the anterior nostril opening. Caudal fin slightly incised.
Body shape (shape guide): short and / or deep; Cross section: compressed.
鱼分别地看黑色从鲜黄色的胸鳍; 垂直的' 背鳍的柔软部位与尾鳍的蔓延边缘的边缘橘色的。 前鳃盖骨角 110 °-111 °; 强的部分重叠的鳞片覆盖颊; 8-12 列深的在眼窝的中心之下。 完全覆盖着鳞片胸的中线。 非常短的管, 些微比较高的在后部地支撑前鼻孔开口。 尾鳍些微地呈锯齿状的。
Prefers areas of staghorn or fire corals, or around rubble mounds composed of plate and staghorn corals. Subadults and adults in pairs, juveniles probably form schools. Feeds on seaweeds. Marketed fresh (Ref. 9813).
偏爱鹿角或者火珊瑚的区域, 或碎石堆的周围碟与鹿角珊瑚组成。 亚成鱼而且成鱼成对出现, 稚鱼可能形成鱼群。 吃海草。 在市场上销售生鲜地了。 (参考文献 9813)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中太平洋東部: 東加的特有種, 普遍只在最北方的島群, Vavau 中。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
易受伤害 (VU) (B2ab(iii)); Date assessed: 12 March 2015
人类利用
渔业: 商业性
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 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=0.01413 (0.00638 - 0.03126), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
2.0 ±0.00 se; based on food items. |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (16 of 100). 🛈 |
价格分类 (Ref. 80766) |
High.
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营养素 (Ref. 124155) |
Calcium = 54.2 [27.2, 133.8] mg/100g; Iron = 0.831 [0.390, 1.936] mg/100g; Protein = 18.5 [17.0, 20.0] %; Omega3 = 0.1 [0.1, 0.2] g/100g; Selenium = 20 [8, 49] μg/100g; VitaminA = 31.5 [7.3, 130.7] μg/100g; Zinc = 1.65 [0.64, 3.54] mg/100g (wet weight); |