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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).
Eponymy: William Francis Thompson (1888–1965) was a fishery biologist. [...] (Ref. 128868), visit book page.
More on author: Schultz.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien bathypelagisch; diepte 100 - 2014 m (Ref. 50550), usually 600 - 800 m (Ref. 86949). Deep-water
North Pacific: Japan and the Sea of Okhotsk to the Gulf of Alaska (Eschmeyer, pers. comm.). Reported from British Columbia, Canada (Ref. 11980).
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 21.0 cm TL mannelijk / geslacht onbekend; (Ref. 56582); common length : 15.3 cm TL mannelijk / geslacht onbekend; (Ref. 56582); max. gepubliceerd gewicht: 400.00 g (Ref. 56582)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 6 - 7; Anale stekels: 0; Anale zachte stralen: 4; Wervels: 18. Illicium rather short; escal bulb bearing a somewhat flattened anterior appendage with 4 black flattened flaps, and bearing a rather long posterior appendage (Ref. 559). Further characterized by subopercle with posterodorsal margin indented to deeply notched; length of ventral fork of opercle 30.5-37.3% SL; ratio of lengths of the dorsal and ventral forks of opercle 0.42-0.54; absence of epibranchial teeth; presence of teeth on pharyngobranchial II; upper jaw teeth 19-42, lower jaw teeth 18-36; teeth on vomer 4-9; dorsal fin rays 5-6; anal fin rays 4; pectoral fin rays 14-17; head length 37.7-48.6% SL; head depth 39.1-54.1% SL; premaxilla length 28.4-34.1% SL; length of lower jaw 41.3-54.1% SL; length of illicium 23.9-39.0% SL (Ref. 86949).
Body shape (shape guide): short and / or deep.
Minimum depth from Ref. 58018.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
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Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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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 diet studies. |
Weerstandsvermogen (Ref. 120179) |
Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Low to moderate vulnerability (35 of 100). 🛈 |