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Anguilliformes (Eels and morays) >
Congridae (Conger and garden eels) > Congrinae
Etymology: Gnathophis: Greek, gnathos = jaw + Greek, ophis = serpent (Ref. 45335); asanoi: Named for Hirotoshi Asano, for his contribution to the study of congrid eels of Japan..
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina djupbottenlevande; djupintervall 280 - 440 m (Ref. 54804). Deep-water
Western Pacific: Philippines.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 35.0 cm TL hane/ej könsbestämd; (Ref. 54804)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Mjukstrålar i ryggfenan (totalt) : 239; Mjukstrålar i analfenan: 159; Ryggkotor: 139 - 140. Diagnosis: Fins are light; ray bases are dark. Canal of second lateral line pore elevated, while pores above the pectoral fin are not. Vertebrae 139-140; trunk vertebrae 41-42. Lateral line pores to anus 34-35. Supraorbital canal 6; suborbital canal 7; preoperculomandibular canal 10; occipital commissure 3. Swim bladder do not reach the anus. Gastrointestinal tract light (Ref. 54804).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Karmovskaya, E.S., 2004. Benthopelagic bathyal conger eels of families Congridae and Nettastomatidae from the Western Tropical Pacific, with descriptions of ten new species. J. Ichthyol. 44(1):S1-S32. (Ref. 54804)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00062 (0.00028 - 0.00136), b=3.19 (3.00 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (25 of 100).