Common names from other countries
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Myctophiformes (Lanternfishes) >
Myctophidae (Lanternfishes) > Myctophinae
Etymology: Gonichthys: Greek, gonio = angle + Greek, ichthys = fish (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathypélagique; océanodrome (Ref. 51243); profondeur 0 - 1450 m (Ref. 104125), usually 425 - 650 m (Ref. 4479). Deep-water; 50°N -
Eastern Atlantic: Portugal to Liberia and from Angola to South Africa including eastern Mediterranean. Western Atlantic: about 50°N, east of 40°W or south of the Slope Water Region west of 40°W to about Brazil (absent over the minimum region off Brazil and lower abundance in the South Sargasso Sea).
Length at first maturity / Taille / Poids / Âge
Maturity: Lm ?, range 4 - ? cm
Max length : 6.0 cm SL mâle / non sexé; (Ref. 4479)
Épines dorsales (Total): 0; Rayons mous dorsaux (Total): 10-13; Épines anales 0; Rayons mous anaux: 21 - 23. Mature males with 6-8 supracaudal luminous structures; mature females with 3-6 infracaudal luminous patches.
Oceanic, found between 425-1,000 m during the day with maximum abundance at 425-650 m (Ref. 4479). Nyctoepipelagic from the surface to 175 m (Ref. 4479).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Hulley, P.A., 1990. Myctophidae. p. 398-467. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI; Paris; and UNESCO, Paris. Vol. 1. (Ref. 4479)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
Menace pour l'homme
Harmless
Utilisations par l'homme
Plus d'informations
Taille/ÂgeCroissanceLongueur-poidsLongueur-longueurFréquences de longueursMorphométrieMorphologieLarvesDynamique des populations larvairesRecrutementAbondance
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Estimates based on models
Preferred temperature (Ref.
115969): 6.1 - 14.3, mean 10.8 (based on 202 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00297 - 0.01609), b=3.13 (2.93 - 3.33), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.2 ±0.31 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).