分類 / Names
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Pleuronectiformes (Flatfishes) >
Cynoglossidae (Tonguefishes) > Symphurinae
Etymology: Symphurus: Greek, syn, symphysis = grown together + Greek, oura = tail (Ref. 45335); atricauda: atricauda meaning black tail (Ref. 4930).
More on authors: Jordan & Gilbert.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の; 深さの範囲 2 - 201 m (Ref. 2850), usually 30 - 80 m (Ref. 9294). Subtropical; 46°N -
Eastern Central Pacific: California, USA to the Gulf of California.
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 21.0 cm TL オス/雌雄の選別がない; (Ref. 2850); common length : 13.0 cm SL オス/雌雄の選別がない; (Ref. 9294)
背面の脊椎 (合計) : 0; 背鰭 (合計) : 94 - 102; 肛門の骨: 0; 臀鰭: 77 - 83; 脊つい: 50 - 53.
Found on mud or sandy-mud bottom (Ref. 2850). Feeds on small fishes (Ref. 37955) and invertebrates (Ref. 9294).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
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)
Human uses
水産業: 少数商業の
用具
特記事項
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インターネットの情報源
Estimates based on models
Preferred temperature (Ref.
123201): 11.6 - 23.4, mean 16.5 °C (based on 57 cells).
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).
栄養段階 (Ref.
69278): 3.4 ±0.48 se; based on food items.
回復力 (Ref.
120179): 高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).