分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Lophiiformes (Anglerfishes)
鮟鱇目 (Anglerfishes) >
Oneirodidae (Dreamers)
夢角鮟鱇科 (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
生態學
海洋 深海區的; 深度上下限 0 - 2000 m (Ref. 10977), usually ? - 1000 m (Ref. 86949). 深水域; 18°S - 45°S, 0°E - 180°E (Ref. 86949)
Circumglobal, southern latitudes of SE Atlantic, Indian and Western Pacific ocean; northernmost record off Port Hedland, Western Australia , at about 18°S; southernmost record on the Pacific side of the South I. of New Zealand, about 45°S.
東南大西洋: 大約 30個 °S,5個 ° E. 印度洋南方: 位於凱爾蓋朗群島西方。 西南太平洋: 外海的澳洲雪梨。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 11.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 58502); common length : 2.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 10977); common length :7.5 cm TL (female)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 1; 背的軟條 (總數): 5-6; 臀棘 0; 臀鰭軟條: 4. Characterized by having escal morphology: pair of highly branched medial escal appendages, in combination with an elongate cylindrical lateral escal appendage on each side; well-developed lateral escal appendage; esca with a pair of stout, medial appendages; more globose form, having a deeper and longer head and a longer lower jaw than O.anisacanthus; short subopercle, dorsal end rounded or tapering to a point, without indentation on posterodorsal margin; length of ventral fork of opercle 28.6-31.9% SL; ratio of lengths of dorsal and ventral forks of opercle 0.47-0.53; absence of epibranchial teeth; presence of teeth on pharyngobranchial II; upper jaw teeth 16-55; lower jaw teeth 24-50; teeth on vomer 4-8; dorsal fin rays 5-6; anal fin rays 4; pectoral fin rays 16-18; head length 38.6-64.3% SL; head depth 43.9-50.5% SL; length of premaxilla 30.7-35.5% SL; length of lower jaw 45.5-52.3% SL; illicial length 22.3-27.3% SL (Ref. 86949).
Mesopelagic species (Ref. 7300, 75154). Most specimens taken in depths less than 1000 m with bottom trawls (Ref. 86949). Maximum depth reported in Ref. 10977. No male specimens are known.
海洋中層魚種.(參考文獻 7300) 沒有雄性標本被知道。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東南大西洋: 大約 30個 °S,5個 ° E. 印度洋南方: 位於凱爾蓋朗群島西方。 西南太平洋: 外海的澳洲雪梨。
Pietsch, T.W., 1986. Oneirodidae. p. 375. In M.M. Smith and P.C. Heemstra (eds.) Smith's sea fishes. Springer-Verlag, Berlin. (Ref. 10977)
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 5.2 - 12.9, mean 7.9 °C (based on 145 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).
營養階層 (Ref.
69278): 4.0 ±0.7 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
![Image of Oneirodes kreffti (Krefft\](/images/thumbnails/gif/tn_Onkre_u0.gif "Image of Oneirodes kreffti (Krefft\")