分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Beryciformes (Sawbellies) >
Melamphaidae (Bigscale fishes or ridgeheads)
Etymology: Melamphaes: Greek, melan, -anos = black + Greek, amphi = both side (Ref. 45335); xestoachidus: The species name xestoachidus comes from Greek "smooth spined" and indicates the absence of a spur on the haemal arch of the first caudal vertebra (Ref. 87971).
Environment: milieu / climate zone / depth range / distribution range
生態学
海 深海浮遊性; 深さの範囲 2400 - 3450 m (Ref. 87971). Deep-water
Northwestern Pacific Ocean, eastwards of the Kurils Islands.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 8.7 cm SL オス/雌雄の選別がない; (Ref. 87971)
簡単な記述
検索表 | 形態学 | 形態計測学
The species is characterized by 22–23 rakers on the first gill arch, 30 vertebrae (12 abdominal vertebrae), the haemal arch of the first caudal vertebra is without a spur; D III 14–15; P 16; seven soft rays in the ventral fin; ventral fin starts from the vertical line of the posterior margin of the pectoral fin basement; the anal fin starts from the vertical line of the last ray of the dorsal fin; eight scales are on the operculum (Ref. 87971).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Kotlyar, A.N., 2011. Revision of genus Melamphaes (Melamphaidae). I. Multi-raker species: M. lugubris, M. xestoachidus sp. nova, M. microps, M. manifestus sp. nova. J. Ichthyol. 51(8):557-568. (Ref. 87971)
Human uses
用具
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インターネットの情報源
Estimates based on models
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): 3.6 ±0.2 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).
