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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
Ecologie
marien bathypelagisch; diepte ? - 1460 m (Ref. 58018). Deep-water
Eastern Atlantic.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 18.3 cm SL (female)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 5 - 6; Anale zachte stralen: 4. Characterized by having escal morphology: anterior escal appendage without internal pigment; terminal escal papilla with two distal spots of pigment; compressed posterior escal appendages; absence of lateral appendages; single pair of bifurcated anterolateral appendages; long and narrow subopercle, dorsal end tapering to a point, without indentation on posterodorsal margin; length of ventral fork of opercle 25.9-26.6% SL; ratio of lengths of the dorsal and ventral forks of opercle 0.44-0.50; absence of epibranchial teeth; presence of teeth on pharyngobranchial II; upper jaw teeth 40-55, lower jaw teeth 44-58; teeth on vomer 5-7; dorsal fin rays 5-6; anal fin rays 4; pectoral fin rays 15-16; head length 39.6-40.6% SL; head depth 38.8-40.6% SL; premaxilla length 29.5-35.9% SL; length of lower jaw 43.7-48.4% SL; length of illicium 48.3-57.8% SL (Ref. 86949).
Also mesopelagic (Ref. 10524).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Bertelsen, E., 1990. Oneirodidae. p. 498-507. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post, and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 10524)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): 3.9 - 4.7, mean 4.3 °C (based on 9 cells).
Fylogenetische diversiteitsindex (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).
Trofisch niveau (Ref.
69278): 4.2 ±0.7 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Fecundity assumed < 1000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).
