分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Pleuronectiformes (Flatfishes)
鰈形目 (Flatfishes) >
Cynoglossidae (Tonguefishes)
舌鰨科 (Tonguefishes) > Symphurinae
Etymology: Symphurus: Greek, syn, symphysis = grown together + Greek, oura = tail (Ref. 45335).
Eponymy: Reverend Leonard Jenyns (1800–1893) was a clergyman and amateur naturalist. [...] (Ref. 128868), visit book page.
More on authors: Evermann & Kendall.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 31.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 26268)
背棘 (總數) : 0; 背的軟條 (總數) : 108 - 114; 臀棘: 0; 臀鰭軟條: 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).
沒有在有眼睛的一邊上的側線。 淡的褐色在有眼睛的一邊上,9 到 10個不明顯的深色條紋; 較後面的部分背部的與鰭薄膜黑色的; 在背鰭與臀鰭與鰓蓋上沒有黑色的斑塊。 (參考文獻 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).
出現於沿岸區域。 (參考文獻 36453) 主要地吃多毛類動物; 也在其他的底棲性上捕食例如 gammaridean 片腳類動物， cumaceans 與糠蝦。 " 味道與觸覺 " 掠食者的類型, 關於它的生態學少為人知.(參考文獻 26268)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 29 October 2020
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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 (0.00218 - 0.00605), b=3.24 (3.09 - 3.39), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.43 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (29 of 100).
![Image of Symphurus jenynsi (Jenyn\](/images/thumbnails/jpg/tn_Syjen_u0.jpg "Image of Symphurus jenynsi (Jenyn\")
