分類 / Names
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Ophidiiformes (Cusk eels) >
Bythitidae (Livebearing brotulas)
Etymology: Parabrotula: Greek, para = the side of + Latin, brotula, -ae = little, bud, shoot (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態学
海 深海浮遊性; 深さの範囲 0 - 3000 m (Ref. 35509). Deep-water
Northeast Atlantic: most of the known specimens from the area (Ref. 36126). Eastern Atlantic: Gulf of Guinea, one specimen 0°42'S, 7°E (Ref. 10800). Southeast Atlantic: off East London, South Africa. Western Pacific: Japan and Australia (Ref. 11228).
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 5.4 cm SL オス/雌雄の選別がない; (Ref. 35509)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 0; 背鰭 (合計) : 37 - 41; 肛門の骨: 0; 臀鰭: 34 - 38. Body long, naked and compressed. Skin loose, thin but not gelatinous. Snout pointed. Gill opening large. Head and body uniformly dark brown in alcohol (Ref. 35852).
Found on the continental slope (Ref. 75154). Viviparous (Ref. 10800). Minimum depth from Ref. 58018.
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Anderson, M.E., 1986. Parabrotulidae. p. 343. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 6608)
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): 3.7 - 10.6, mean 6 °C (based on 497 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.8750 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.2 ±0.5 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 (Assuming Fec<100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
