分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Trichiurinae
Etymology: Lepturacanthus: Greek, leptos = thin + Greek, oura = tail + Greek, akantha = thorn (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 半咸淡水 底中水层性; 深度上下限 0 - 80 m (Ref. 6181). 熱帶; 21°N - 5°N, 76°E - 87°E (Ref. 6181)
Indian Ocean: Hooghly estuaries to Gulf of Mannar in the east coast of India.
印度洋: 在印度東海岸中的 Hooghly 河口到馬納爾灣。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 92.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6181); common length : 40.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6181)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 3; 背的软条 (总数): 121-131; 臀棘 2; 臀鳍软条: 74 - 84. Body extremely elongate, compressed and tapering to a point. Anal fin reduced to a long spine and 74 - 84 smaller spinules; pelvic and caudal fins absent. Lateral line running nearer the ventral contour than the dorsal contour of the body. Body color steely blue with metallic reflections in fresh specimens, becoming silvery gray after death.
身体非常细长, 扁长形的而且渐渐变细成一个尖点。 臀鳍缩小成一根长的棘了与 74- 84个较小的小刺; 腹鳍与尾鳍不存在。 侧线更靠近跑超过身体的背部轮廓的腹轮廓。 体色铁蓝色的在新鲜的标本中有金属的反光, 在死亡之后变成银灰色。
Benthopelagic or pelagic in estuaries and coastal waters. Feeds on a wide variety of small fishes and crustaceans chiefly on prawns, young clupeoids, Harpodon nehereus and Trichiurus spp. in Hooghly estuaries, India. Caught mainly with bag nets in estuaries, with shore seines and boat seines in inshore waters, and with trawls in off-shore waters. Marketed fresh as well as dried salted.
大洋底栖性鱼种或大洋性的，在河口中与沿岸水域。 在虾，幼鱼鲱鱼， Harpodon nehereus 与 Trichiurus spp 上主要地吃各式各样的小鱼与甲壳动物。 在 Hooghly 河口，印度。 在近岸水域中有岸曳网与船曳网，主要地在河口中有袋网捕捉了, 与和拖网在外海水域中。 在市场上销售生鲜地了以及乾燥盐腌。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度洋: 在印度東海岸中的 Hooghly 河口到馬納爾灣。
Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)
人类利用
渔业: 低经济
更多信息
俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场产卵群集孕卵数卵卵的发育
年龄范围成长体长-体重体长-体长体长-频率形态测量图型态特徵仔鱼稚鱼动力学入添量丰度BRUVS
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00191 (0.00078 - 0.00466), b=3.11 (2.90 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.1 ±0.71 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): High vulnerability (57 of 100).
