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Ophidiiformes (Cusk eels) >
Ophidiidae (Cusk-eels) > Neobythitinae
Etymology: Neobythites: Greek, neos = new + Greek, bythitis, -idos = it is at the bottom, sunken (Ref. 45335).
More on author: Nielsen.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathydemersal; depth range 275 - 950 m (Ref. 34024). Deep-water
Western Pacific: Caroline Islands to New Caledonia and a few neighboring islands.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 17.4 cm SL male/unsexed; (Ref. 31524)
Dorsal soft rays (total): 100 - 105; Anal soft rays: 85 - 91; Vertebrae: 59 - 62. Two spines on hind margin of preoperculum, 11-13 long rakers on anterior gill arch, 3-4 pseudobranchial filaments, dorsal fin with 4-5 more or less distinct dark blotches continuing into dark, vertical bars on body, posterior part of dorsal and anal fin and caudal fin dark.
Uncommon species (Ref. 34024). Feed on gastropods (Ref. 31524). Reproductive strategy possibly similar to other members of this family featuring oviparity, with oval pelagic eggs floating in a gelatinous mass (Ref. 205).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Nielsen, J.G., D.M. Cohen, D.F. Markle and C.R. Robins, 1999. Ophidiiform fishes of the world (Order Ophidiiformes). An annotated and illustrated catalogue of pearlfishes, cusk-eels, brotulas and other ophidiiform fishes known to date. FAO Fish. Synop. 125(18):178p. Rome: FAO. (Ref. 34024)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
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Estimates based on models
Preferred temperature (Ref.
123201): 6.5 - 13.5, mean 8.6 °C (based on 163 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00167 - 0.00864), b=3.14 (2.94 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.58 se; based on food items.
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).