Actinopterygii (ray-finned fishes) >
Anguilliformes (Eels and morays) >
Congridae (Conger and garden eels) > Congrinae
Etymology: Conger: Latin, conger = conger (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; bathydemersal; oceanodromous (Ref. 51243); depth range 320 - 830 m (Ref. 54340). Temperate, preferred 22°C (Ref. 107945); 46°N - 19°N, 113°E - 143°E (Ref. 54340)
Northwest Pacific: Japan, Korean Peninsula and the East China Sea.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 100.0 cm TL male/unsexed; (Ref. 559); max. reported age: 8 years (Ref. 72462)
Short description
Morphology | Morphometrics
Vertebrae: 142 - 148. Head and body with white spots. Lower jaw moderate in size, premaxillary teeth not exposed when closed. Upper lip groove deep (appearing folded up). Maxillary teeth arranged in almost 1 row. Preanal lateral line pores 39-43 (Ref. 41299).
Common on coasts of Japan, in sandy-muddy bottoms (also Ref. 11230); most relished among the congrids. Captured and cultured for fishery in Japan.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: highly commercial
More information
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00055 (0.00034 - 0.00089), b=3.22 (3.08 - 3.36), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic Level (Ref.
69278): 4.0 ±0.68 se; Based on food items.
Resilience (Ref.
69278): Low, minimum population doubling time 4.5 - 14 years (Assuming tm>4).
Vulnerability (Ref.
59153): High vulnerability (58 of 100) .