分类 / Names
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Teleostei >
Pleuronectiformes (Flatfishes) >
Cynoglossidae (Tonguefishes) > Symphurinae
Etymology: Symphurus: Greek, syn, symphysis = grown together + Greek, oura = tail (Ref. 45335).
More on authors: Evermann & Kendall.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 10 - 190 m (Ref. 26268), usually 10 - 60 m (Ref. 26268). 溫帶; 20°S - 45°S, 63°W - 39°W (Ref. 26268)
Southwest Atlantic: southeastern Brazil to about El Rincon, central Argentina.
西南大西洋: 巴西東南方到大約 El Rincon ,中央的阿根廷。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 31.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 26268)
背棘 (总数): 0; 背的软条 (总数): 108-114; 臀棘 0; 臀鳍软条: 92 - 97. No lateral line on ocular side. Light brownish on ocular side, with 9 to 10 indistinct dark bands; posterior parts of dorsal and fin membranes blackish; no black blotch on dorsal and anal fins and opercle (Ref. 27363).
没有在有眼睛的一边上的侧线。 淡的褐色在有眼睛的一边上,9 到 10个不明显的深色条纹; 较后面的部分背部的与鳍薄膜黑色的; 在背鳍与臀鳍与鳃盖上没有黑色的斑块。 (参考文献 27363)
Occurs in coastal areas (Ref. 36453). Mainly feeds on polychaetes; also on other benthic preys such as gammaridean amphipods, cumaceans, and mysids. A "smell and touch" kind of predator, little is known regarding its ecology (Ref. 26268).
出现于沿岸区域。 (参考文献 36453) 主要地吃多毛类动物; 也在其他的底栖性上捕食例如 gammaridean 片脚类动物, cumaceans 与糠虾。 " 味道与触觉 " 掠食者的类型, 关于它的生态学少为人知.(参考文献 26268)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西南大西洋: 巴西東南方到大約 El Rincon ,中央的阿根廷。
Munroe, T.A., 1998. Systematics and ecology of tonguefishes of the genus Symphurus (Cynoglossidae: Pleuronectiformes) from the western Atlantic Ocean. Fish. Bull. 96(1):1-182. (Ref. 26268)
人类利用
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
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): 11.3 - 21.1, mean 15.6 °C (based on 224 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00220 - 0.00599), b=3.24 (3.09 - 3.39), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.43 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): Low to moderate vulnerability (29 of 100).