Actinopteri (ray-finned fishes) > 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 authors: Smith & Radcliffe.
Environment: milieu / climate zone / depth range / distribution range
Marine; benthopelagic; depth range 110 - 567 m (Ref. 95664). Deep-water
Western Pacific: Japan to the Philippines, off New Caledonia and the Arafura Sea.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 23.2 cm SL male/unsexed; (Ref. 95664)
soft rays: 74 - 75;
Vertebrae: 53 - 54. Distinct ocellus on dorsal fin situated immediately behind vertical line through anus, two sharp spines on posterior margin of preoperculum, ventral fins reaching halfway to anus and no vertical bars on body.
A benthic species found on the continental shelf and slope (Ref. 75154). Uncommon species (Ref. 34024). Oviparous, 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. 125652)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 11.2 - 21.1, mean 15.2 °C (based on 169 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00170 - 0.00889), 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
): 3.6 ±0.5 se; based on size and trophs of closest relatives
Resilience (Ref. 120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153
): Low vulnerability (18 of 100) .
Climate Vulnerability (Ref. 125649
): (0 of 100) .