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Anguilliformes (Eels and morays) >
Ophichthidae (Snake eels) > Ophichthinae
Etymology: Apterichtus: From the Greek απτερόν (apteron), without fins, and ίχθύς (ichtus, more correctly written ichthys; masculine), fish.; keramanus: Named for Kerama Island..
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 25 - 50 m (Ref. 13667). Temperate
Western Pacific: known only from Kerama Island, Okinawa Prefecture, southern Japan.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Common length : 27.6 cm TL mâle / non sexé; (Ref. 13667)
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Machida, Y., H. Hashimoto and T. Yamakawa, 1997. Apterichtus keramanus, a new snake eel from Okinawa, southern Japan (Ophichthinae, Ophichthidae). Ichthyol. Res. 44(1):27-33. (Ref. 13667)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
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=0.00089 (0.00039 - 0.00204), b=3.00 (2.80 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.9 ±0.6 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (31 of 100).