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); undecimplerus: Named derived from the Latin 'undecim' meaning eleven, and 'pleurus' meaning many or most, referring to the 11 caudal fin rays and high meristic values when compared to S. melasmatotheca.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 17 - 56 m (Ref. 9294), usually 20 - 40 m (Ref. 9294). 熱帶; 16°N -
Eastern Pacific: Mexico to Peru.
東太平洋: 墨西哥到祕魯。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 14.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 9294); common length : 12.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 9294)
背棘 (總數) : 0; 背的軟條 (總數) : 97 - 105; 臀棘: 0; 臀鰭軟條: 80 - 87; 脊椎骨: 52 - 56.
Probably taken as bycatch of trawl fisheries (Ref. 9294).
可能拖網漁場被誤捕捕獲了。 (參考文獻 9294)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東太平洋: 墨西哥到祕魯。
Munroe, T.A., F. Krupp and M. Schneider, 1995. Cynoglossidae. Lenguas, lenguetas. p. 1039-1059. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9294)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 03 November 2020
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Estimates based on models
Preferred temperature (Ref.
123201): 21.2 - 29, mean 27.2 °C (based on 44 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00507 - 0.02267), b=3.11 (2.92 - 3.30), 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).