Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathypélagique; profondeur 100 - 1200 m (Ref. 58018). Deep-water; 55°N -
Eastern Atlantic: Rockall Trough, rare north of Gulf of Cadiz, Spain (Ref. 4769); Canary Islands to Gulf of Guinea (Ref. 4463). Western Atlantic: in tropical waters. Northwest Atlantic: Canada (Ref. 5951). Indian Ocean: in tropical waters.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 7.5 cm SL mâle / non sexé; (Ref. 124532); poids max. publié: 2.70 g (Ref. 124532)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 16 - 20; Épines anales: 0; Rayons mous anaux: 28 - 31. Silvery operculum and peritoneum; tail translucent ventrally; dorsal and caudal rays pigmented (Ref. 3991). Single row of body photophores (Ref. 37473).
Mesopelagic species, showing marked stratification of size with depth, with the largest individuals deepest (Ref. 4869); also bathypelagic (Ref. 5951). Exhibits diel color change, darkening slightly at night (Ref. 4769). Feeds on zooplankton.
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Badcock, J., 1984. Gonostomatidae. p. 284-301. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the north-eastern Atlantic and the Mediterranean. volume 1. UNESCO, Paris. (Ref. 4769)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 7.7 - 16.7, mean 11.1 °C (based on 400 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00292 - 0.00944), b=2.98 (2.82 - 3.14), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.45 se; based on food items.
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).