Oneirodes Myrionemus (Oneirodes myrionemus) is a ray-finned fish of the family Oneirodidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 13.7 cm. It occurs at depths between 0 and 1800 metres. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.
Dorsal soft rays (total): 5 - 6; Anal soft rays: 4. Characterized by having relatively short head; short illicium; short and broad subopercular bone, without indentation on posterodorsal margin; length of ventral fork of opercle 23.1-27.9% SL; ratio of lengths of dorsal and ventral forks of opercle 0.42-0.52; absence of epibranchial teeth; presence of teeth on pharyngobranchial II; teeth in upper jaw 31-33, lower jaw teeth 38-40; vomer with 4-6 teeth; dorsal fin rays 5-6; anal fin rays 4; pectoral fin rays 18; head length 33.1-39.5% SL; head depth 40.0-51.2% SL; premaxilla length 27.3-32.6% SL; lower jaw length 38.0-50.0% SL; illicial length 16.1-22.1% SL .
Behavioural data for Oneirodes Myrionemus is currently being reviewed.
Marine; bathypelagic; depth range 0 - 1800 m . Deep-water North Atlantic: two records known, off Iceland and off Madeira.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .
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