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).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 36 - 69 m (Ref. 26268). 熱帶; 32°S - 53°S, 52°W - 43°W (Ref. 26268)
Southwest Atlantic: off Brazil from Baia da Ilha Grande to Rio Grande do Sul.
西南大西洋: 來自 Baia da Ilha 的外海的巴西重大的對 Rio Grande do Sul。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 12.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 26268)
背棘 (總數): 0; 背的軟條 (總數): 80-86; 臀棘 0; 臀鰭軟條: 66 - 72
Apparently inhabits muddy or calcareous mud substrates of inner continental shelf (Ref. 26268).
顯然地居住於大陸棚內側的泥濘或石灰質泥底部。 (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: 來自 Baia da Ilha 的外海的巴西重大的對 Rio Grande do Sul。
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)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00647 - 0.03228), b=3.05 (2.85 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).