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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.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina batypelagisk; djupintervall 700 - 1400 m (Ref. 86949). Deep-water
Eastern Central Pacific: Mexico.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 15.9 cm SL (female)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Mjukstrålar i ryggfenan (totalt) : 5 - 6; Mjukstrålar i analfenan: 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).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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 på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Harmless
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (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). |
Trofisk nivå (Ref. 69278) |
4.2 ±0.7 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |