分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Moridae (Morid cods)
稚鱈科 (Morid cods)
Etymology: Physiculus: Diminutive of Greek, physa = tube; hexacytus: From the Greek hexa for six and kytos for cavity, referring to its six pyloric caeca (Ref. 43973).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 230 - 340 m (Ref. 43973). 深水域
Southeast Pacific: submarine seamounts of the central and southern part of the Nazca Ridge.
東南太平洋: 納茲卡洋脊的中部與南部的海底山脈。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 18.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 43973)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 0; 背的軟條 (總數): 72-78; 臀棘 0; 臀鰭軟條: 70 - 77; 脊椎骨: 58 - 60. Short chin barbel; pyloric caeca 6; spindle-shaped light organ on abdomen near line linking ends of the bases of the pelvic fins; abdominal cavity extending to the level of the 8-9th ray of the anal fin. Caudal fin rounded.
短的下巴觸鬚; 幽門的盲腸 6; 在連接腹鰭基底鰭的末端的線附近的在腹部上的紡錘形的發光器; 延伸至臀鰭的 8-第 9 鰭條的水平的腹腔。 尾鰭圓的。
Type specimen taken from 330 m depth (Ref. 9068).
模式標本取自了 330 公尺深。 (參考文獻 9068)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東南太平洋: 納茲卡洋脊的中部與南部的海底山脈。
Parin, N.V., 1984. Three new species of the genus Physiculus and other fishes (Moridae, Gadiformes) from the submarine seamounts of the southeastern Pacific Ocean. J. Ichthyol. 24(4):46-60. (Ref. 43973)
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Estimates based on models
Preferred temperature (Ref.
123201): 4.4 - 13.1, mean 10.6 °C (based on 41 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00195 - 0.00776), b=3.11 (2.93 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.4 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 (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).
