分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Acanthuriformes (Surgeonfishes) >
Leiognathidae (Slimys, slipmouths, or ponyfishes) > Gazzinae
Etymology: Karalla: Karalla is the local name for ponyfishes in Sri Lanka and the surrounding region where members of this genus commonly occur..
More on author: Cuvier.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 1 - 40 m (Ref. 3424). 熱帶
Indo-West Pacific: Gulf of Aden, along the coasts of India and Sri Lanka; including Pakistan, eastwards to the Philippines (Ref. 4537); probably not reaching Australia.
印度-西太平洋: 亞丁灣, 沿著印度海岸與斯里蘭卡; 包括巴基斯坦, 向東到菲律賓;(參考文獻 4537) (可能不達到澳洲).
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 14.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3424); common length : 9.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3424)
背棘 (总数): 8; 背的软条 (总数): 16; 臀棘 3; 臀鳍软条: 14 - 15.
身体银色的; 呈绿色的背面; 胸的叶腋黑色。 头部裸露的; 有颈背的棘。 伸长的嘴巴分向朝下。
Found in shallow waters, predominantly over muddy bottoms (Ref. 30573). Usually occurs in schools. Feeds on polychaetes, bivalves, small crustaceans and sponges (Ref. 30573).
发现于浅水域了, 主要在泥沙底上面.(参考文献 30573) 通常出现于鱼群中。 吃多毛类动物，二枚贝，小型甲壳动物与海绵。 (参考文献 30573)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度-西太平洋: 亞丁灣, 沿著印度海岸與斯里蘭卡; 包括巴基斯坦, 向東到菲律賓;(參考文獻 4537) (可能不達到澳洲).
James, P.S.B.R., 1984. Leiognathidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). Vol. 2. FAO, Rome. pag. var. (Ref. 3424)
人类利用
渔业: 商业性
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Estimates based on models
Preferred temperature (Ref.
123201): 25.3 - 29.2, mean 28.3 °C (based on 1130 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02512 (0.01317 - 0.04789), b=3.02 (2.86 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.0 ±0.36 se; based on food items.
Generation time: 0.9 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).
