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Stomiiformes (Lightfishes and dragonfishes) >
Sternoptychidae (Marine hatchetfishes) > Sternoptychinae
Etymology: Argyropelecus: Greek, argyros = silvered, silver + Greek, pelekys = axe (Ref. 45335).
More on author: Norman.
Environment: milieu / climate zone / depth range / distribution range
Ecología
marino batipelágico; rango de profundidad 300 - 1000 m (Ref. 58018), usually 400 - 600 m (Ref. 4054). Deep-water; 72°N - 54°S, 180°W - 180°E
Eastern Atlantic: Portugal to South Africa; northern record from south Iceland (Ref. 4739). Western Atlantic: 40°N-40°S, including the Gulf of Mexico (Ref. 27768). One record from the Patagonian region of Argentina (Ref. 27363). Indian Ocean: 0°- 40°S. Eastern Pacific: 15°S-40°S. Western Pacific: 20°N-40°S.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 12.0 cm SL macho / no sexado; (Ref. 4462)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 9 - 10; Espinas anales: 0; Radios blandos anales: 12 - 13. Dorsal blade present and well developed in front of dorsal fin (Ref. 27363). Deep body (Ref. 37473).
An oceanic and mesopelagic species (Ref. 4739). No indication of diel migration (Ref. 4739). Adult complement of photophores acquired at about 1.4 cm SL (Ref. 4739).
Life cycle and mating behavior
Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva
Quéro, J.-C., J.C. Njock and M.M. de la Hoz, 1990. Sternoptychidae. p. 275-282. 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. 4462)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Ref.
123201): 5.9 - 11.5, mean 8.6 °C (based on 573 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01905 (0.01050 - 0.03457), b=3.04 (2.88 - 3.20), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 3.1 ±0.2 se; based on size and trophs of closest relatives
Resiliencia (Ref.
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).