Actinopteri (ray-finned fishes) > Anguilliformes
(Eels and morays) > Muraenesocidae
Etymology: Gavialiceps: Hindi, ghariyal = gavial, saurian of Ganges, 1825 + Greek, kephale = head (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Marine; bathydemersal; depth range 600 - 750 m (Ref. 44791). Deep-water
Northwest Pacific: off Taiwan and Okinawa, Japan.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 75.7 cm TL male/unsexed; (Ref. 44791)
Color is bright brown, the upper part of the head and back are darker than the belly. The peritoneum, gill and mouth cavities are dark, visible through the skin. The stomach is long, extends slightly behind the anus; 2.5 times the length of the head (Ref. 44791).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Karmovskaya, E.S., 1994. Systematics and distribution of the eel genus Gavialiceps (Congridae) in the Indo-West Pacific. J. Ichthyol. 34(3):73-89. (Ref. 44791)
IUCN Red List Status (Ref. 123251)
CITES (Ref. 123416)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 5.7 - 7.8, mean 7.1 °C (based on 6 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5313 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00112 (0.00048 - 0.00261), b=2.98 (2.78 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.8 ±0.6 se; based on size and trophs of closest relatives
Vulnerability (Ref. 59153
): Moderate to high vulnerability (50 of 100) .