分類 / Names
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Beryciformes (Sawbellies) >
Melamphaidae (Bigscale fishes or ridgeheads)
Etymology: Poromitra: Greek, poros = porous + Greek, mitra = stripe, belt (Ref. 45335); curilensis: The name indicates that the species occurs in the vicinity of the Kuril Islands..
Environment: milieu / climate zone / depth range / distribution range
生態学
海 深海浮遊性; 深さの範囲 0 - 8000 m (Ref. 83718). Temperate
Northern Pacific: from the Kuril and Japanese islands to the Gulf of Alaska.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 11.2 cm SL オス/雌雄の選別がない; (Ref. 83718)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 3; 背鰭 (合計) : 12 - 14; 肛門の骨: 1; 臀鰭: 8 - 10; 脊つい: 28 - 29. This species is distinguished by the following characters: with spinulated (without break) posterior and lower edges of praeoperculum; insertion of ventral fins is slightly anterior or level to the vertical of the posterior edge of pectoral fin insertion; upper jaw extends to the vertical of the posterior edge of the eye; dorsal fin with 12-14 soft rays, anal fin with 8-10; rakers on the first gill arch 27-30; vertebrae 28-29; pyloric caeca 7 (Ref. 83718).
Seined with non-closing fishing gear in the water horizon of 8000-0 m; and one catch was performed with a dip net near water surface (Ref. 83718).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Kotlyar, A.N., 2008. Revision of the genus Poromitra (Melamphaidae): Part 2. New species of the group P. crassiceps. J. Ichthyol. 48(5):581-592. (Ref. 83718)
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): 0.2 - 2.3, mean 1.7 °C (based on 569 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00451 - 0.02668), b=3.10 (2.89 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.4 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低い, ４．５年～１４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
