分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 海洋洄游的 (Ref. 41500), usually 5 - 150 m (Ref. 36453). 亞熱帶的; - 53°S
Southwest Atlantic: Rio de Janeiro, Brazil to Patagonia, Argentina.
西南大西洋: 巴西里約熱內盧到巴塔哥尼亞,阿根廷。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 21.2  range ? - ? cm
Max length : 40.0 cm NG 雄鱼/尚未辨别雌雄; (Ref. 36453)
背棘 (总数): 0; 背的软条 (总数): 75-89; 臀棘 0; 臀鳍软条: 60 - 71. Dark spots on ocular side irregularly and two dark small spots at end of both dorsal and anal fin bases on blind side symmetrically (Ref. 27363).
在有眼睛的一边上的深色的斑点不规则地与在末端的二个深色的小斑点背部的与对称地的在没有眼睛的一边上的臀鳍基底.(参考文献 27363)
Feeds on amphipods, small crabs and polychaetes (Ref. 36453). In spring mature individuals migrate to 37°S and southwards to spawn and in autumn migrate offshore for feeding and growing (Ref. 41500).
吃片脚类动物,小的螃蟹与多毛类动物。 (参考文献 36453) 在春天,成熟的个体回游到 37个 °S 而且向南至产卵而且秋天时移动外海为进食与成长的.(参考文献 41500)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Distinct pairing (Ref. 205).西南大西洋: 巴西里約熱內盧到巴塔哥尼亞,阿根廷。
Nakamura, I., T. Inada, M. Takeda and H. Hatanaka, 1986. Important fishes trawled off Patagonia. Japan Marine Fishery Resource Research Center, Tokyo. 369 p. (Ref. 27363)
人类利用
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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
Preferred temperature (Ref.
123201): 6.3 - 22.9, mean 12.1 °C (based on 642 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00264 - 0.00688), b=3.22 (3.08 - 3.36), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.49 se; based on food items.
Generation time: 2.5 ( na - na) years. Estimated as median ln(3)/K based on 1
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): Moderate to high vulnerability (45 of 100).