Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino benthopelagico; distribuzione batimetrica ? - 350 m (Ref. 41740). Deep-water
Western Pacific: Japan, East China Sea, and the Philippines.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 18.4 cm SL maschio/sesso non determinato; (Ref. 41740)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 11 - 13; Spine anali: 0; Raggi anali molli: 28 - 33; Vertebre: 43 - 45. Differs from all species of Polymetme in having more fusiform and elongated body and a smaller head; pyloric caeca 7; photophores above anal fin 16-18 (Ref. 41740).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
Parin, N.V. and O.D. Borodulina, 1990. Survey of the genus Polymetme (Photichthyidae) with a description of two new species. J. Ichthyol. 30(6):108-121. (Ref. 41740)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 6 - 18.6, mean 15 °C (based on 67 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00316 (0.00129 - 0.00773), b=3.18 (2.97 - 3.39), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).