分類 / Names
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Lophiiformes (Anglerfishes) >
Oneirodidae (Dreamers)
Etymology: Oneirodes: Greek, 'oneiros' = a dream or dreamlike or out of a dream (suggesting this fish is so strange and marvelous that can exist only in dreams) (Ref. 86949).
Environment: milieu / climate zone / depth range / distribution range
生態学
海 深海浮遊性; 深さの範囲 700 - 2000 m (Ref. 86949), usually 800 - 1100 m (Ref. 86949). Deep-water; 36°S - 77°S
Southern Ocean: sub-Antarctic and Antarctic waters.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 15.0 cm SL (female)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 5 - 7; 臀鰭: 4. Characterized by having escal morphology: esca with a stout, internally pigmented appendage, usually bearing a compressed papilla and 2 tapering filaments on distal tip; several small tapering filaments along posterior margin of anterior escal appendage; papilla and filaments of anterior escal appendage unpigmented; rounded or truncated terminal escal papilla with a distal streak of pigment; unpigmented, unbranched tapering posterior escal appendage as long as or shorter than escal bulb; absence of lateral and anterolateral appendages; relatively short and broad subopercle, without indentation on posterodorsal margin; length of ventral fork of opercle 25.2-32.2% SL; ratio of lengths of the dorsal and ventral forks of opercle 0.52-0.59; absence of epibranchial teeth; presence of teeth on pharyngobranchial II; upper jaw teeth 20-37, lower jaw teeth 22-48; teeth on vomer 4-7; dorsal fin rays 5-7; anal fin rays 4; pectoral fin rays 17-19; head length 35.0-46.2% SL; head depth 36.3-48.8% SL; premaxilla length 25.0-35.0% SL; length of lower jaw 38.3-50.0% SL; length of illicium 19.1-28.3% SL (Ref. 86949).
Larvae are epipelagic, young and adults are mesopelagic or bathypelagic (Ref. 47377). Minimum depth from Ref. 58018.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Pietsch, T.W., 1990. Oneirodidae. p. 212-213. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5186)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
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 - 1.9, mean 1.3 °C (based on 19 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
栄養段階 (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 手段, １．４年～４．４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).
