分類 / Names
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Scombriformes (Mackerels) >
Gempylidae (Snake mackerels)
Etymology: Neoepinnula: Greek, neos = new + Latin ex = outside + Latin, diminutive of pinna = spiny (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の漂泳性; 深さの範囲 184 - 457 m (Ref. 6181). Deep-water; 31°N - 3°N, 94°W - 49°W (Ref. 6181)
Western Atlantic: known only from the Gulf of Mexico, Yucatán Channel, Caribbean Sea off Venezuela, off Suriname, and off southern Brazil (Ref. 47377).
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 22.0 cm SL オス/雌雄の選別がない; (Ref. 6181)
背面の脊椎 (合計) : 27; 背鰭 (合計) : 17 - 20; 肛門の骨: 3; 臀鰭: 17 - 20. There are two lateral lines on the sides, both originating above the upper angle of the gill opening. Sometimes the lower lateral line branches off from the second or third tubular scale of the upper lateral line. The sides are silvery, the back brown; the first dorsal fin is blackish, the second dorsal fin black anteriorly; the buccal cavity is pale, and the branchial cavity pale to dusky.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
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): 9.9 - 19.6, mean 16 °C (based on 46 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00426 - 0.02456), b=3.00 (2.79 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.8 ±0.5 se; based on size and trophs of closest relatives
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 (17 of 100).
