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) >
Achiridae (American soles)
無臂鰨科 (American soles)
Etymology: Gymnachirus: Greek, gymnos = naked + Greek, cheir = hand (Ref. 45335).
More on author: Nichols.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 73 m (Ref. 57178). 亞熱帶的; 36°N - 25°N, 98°W - 73°W (Ref. 57272)
Western Atlantic: Massachusetts to southern Florida in USA, Bahamas, Cayman Islands; also eastern Gulf of Mexico.
西大西洋: 麻薩諸塞州到美國佛羅里達南部,巴哈馬, 開曼群島; 也墨西哥灣東方。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 22.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 26938)
Inhabits coastal waters (Ref. 26938). Occurs from shoreline to 183 m depth (Ref. 5521).
棲息於沿岸水域。 (參考文獻 26938) 生存於對 183 公尺深的海岸線。 (參考文獻 5521)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西大西洋: 麻薩諸塞州到美國佛羅里達南部,巴哈馬, 開曼群島; 也墨西哥灣東方。
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
人類使用
漁業: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 22.9 - 26.1, mean 24.1 °C (based on 188 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00580 - 0.02864), b=3.12 (2.93 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
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 vulnerability (12 of 100).