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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: Dr Basil (Vasilis) George Nafpaktitis (1929–2015) (Basileus is a latinization of Basil) was a Greek-born American ichthyologist and marine biologist. [...] (Ref. 128868), visit book page.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien bathypelagisch; diepte 700 - 1400 m (Ref. 86949). Deep-water
Eastern Central Pacific: Mexico.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 15.9 cm SL (female)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 5 - 6; Anale zachte stralen: 4. Characterized by having escal morphology: esca with filamentous, branched anterior appendage two times length of escal bulb, without internal pigment; presence of spots of dark pigment on most branches of anterior appendage; absence of medial escal appendage; rounded or conical terminal escal papilla with two bilaterally placed distal spots of pigment; posterior escal appendage, as long as escal bulb, with an anteroposteriorly compressed distal end, posterior surface of which is slightly concave and darkly pigmented; absence of lateral escal appendage; two pairs of filamentous anterolateral escal appendages; inner pair of branched tapering appendages flanking anterior appendage, each less than one-half length of escal bulb; long and narrow subopercle, dorsal end tapering to a point, without indentation on posterodorsal margin; length of ventral fork of opercle 25.3-28.6% SL; ratio of lengths of the dorsal and ventral forks of opercle 0.54-0.62; absence of epibranchial teeth; presence of teeth on pharyngobranchial II; upper jaw teeth 49-69, lower jaw teeth 46-60; teeth on vomer 4-8; dorsal fin rays 5-6; anal fin rays 4; pectoral fin rays 15-16; head length 38.9-43.4% SL; head depth 37.7-41.7% SL; premaxilla length 32.2-33.3% SL; length of lower jaw 42.1-44.3% SL; length of illicium 45.9-51.6% SL (Ref. 86949).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Orr, J.W., 1991. A new species of the ceratioid anglerfish genus Oneirodes (Oneirodidae) from the western North Atlantic, with a revised key to the genus. Copeia 1991(4):1024-1031. (Ref. 36336)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
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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 size and trophs of closest relatives |
Weerstandsvermogen (Ref. 120179) |
Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |