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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: Alfred Post (d: 1935) is a German zoologist who worked at Hamburg’s Institut für Seefischerei. He was honoured for his contributions to our knowledge of deep-sea fishes and his continuing services to the ichthyological community. (Ref. 128868), visit book page.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser bathypelagisch; tiefenbereich 800 - 1800 m (Ref. 86949). Deep-water
North Atlantic. High Seas only.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ? range ? - ? cm
Max length : 13.5 cm SL (female)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenweichstrahlen (insgesamt) : 5 - 6; Afterflossenweichstrahlen: 4. Characterized by having escal morphology: heavy black pigmentation of the escal appendages unique among species of Oneirodes; similar to O.kreffti in having short anterior escal appendage and a pair of extremely large , branched medial escal appendages; short and broad subopercle, ventral end semicircular, dorsal end tapering in holotype, rounded in paratype, without posterior indentation; length of ventral fork of opercle 25.2-29.5% SL; ratio of lengths of dorsal and ventral forks of opercle 0.38-0.54; absence of epibranchial teeth; presence of teeth on pharyngobranchial II; upper jaw teeth 30-34; lower jaw teeth 40-41; teeth on vomer 6-8; dorsal fin rays 5-6; anal fin rays 4; pectoral fin rays 16-17; head length 36.3-42.5% SL; head depth 37.0-49.3% SL; length of premaxilla 27.4-38.5% SL; length of lower jaw 42.6-51.3% SL; illicium length 13.7-25.6% SL (Ref. 86949).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | 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)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (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).
Trophische Ebene (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Anfälligkeit der Fischerei (Ref.
59153): Low vulnerability (10 of 100).
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