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Myctophiformes (Lanternfishes) >
Myctophidae (Lanternfishes) > Myctophinae
Etymology: Protomyctophum: Greek, pro = first, in front of + Greek, mykter, -eros = nose + Greek, ophys = serpent (Ref. 45335).
Eponymy: Professor Dr Anatoly Petrovich Andriyashev (1910–2009) was a Russian marine biologist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 深海浮遊性; 海洋回遊性 (Ref. 51243); 深さの範囲 50 - 332 m (Ref. 58018). Deep-water; 47°S - 65°S
Generally circumglobal between the Subtropical Convergence and the Antarctic Polar Front. Known from 53°18'S, 49°57'W and 51°05.5'S, 39°56.5'W in Atlantic Ocean sector, 47°S, 31°E and 49°S, 71°E in Indian Ocean sector, and between 60°-65°S, 70°-165°W in Pacific Ocean sector.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 6.0 cm SL オス/雌雄の選別がない; (Ref. 5182)
背面の脊椎 (合計) : 0; 背鰭 (合計) : 13 - 14; 肛門の骨: 0; 臀鰭: 22 - 25.
High-oceanic and mesopelagic (Ref. 4066). Found down to 200 m at night (Ref. 4066). Possibly fed on by Champsocephalus gunnari (Ref. 5182).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Hulley, P.A., 1990. Myctophidae. p. 146-178. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5182)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
水産業: 興味がない
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 - 6.3, mean 2.4 °C (based on 36 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00371 - 0.01953), b=3.08 (2.89 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.4 ±0.57 se; based on food items.
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 (10 of 100).
![Image of Protomyctophum andriashevi (Andriashev\](/images/thumbnails/gif/tn_Prand_u1.gif "Image of Protomyctophum andriashevi (Andriashev\")