>
Myctophiformes (Lanternfishes) >
Myctophidae (Lanternfishes) > Myctophinae
Etymology: Benthosema: Greek, benthos = depth of the sea + Greek, sema, sematos = signal, flag (Ref. 45335).
More on author: Gilbert.
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
marino batipelágico; oceanodromo (Ref. 51243); rango de profundidad 50 - 2500 m (Ref. 26165), usually 500 - 600 m (Ref. 4775). Deep-water; 50°N - 50°S, 180°W - 180°E
Circumglobal in tropical and temperate waters, but with a distinct equatorial gap in the Pacific (Ref. 9835). Western Atlantic: Canada to Brazil. Eastern Atlantic: Morocco to Mauritania and from Liberia to Namibia (absent in Mauritanian Upwelling Region). Indian and Pacific: confined to southern equatorial water masses, extending to 50°N and 50°S in western boundary currents. South China Sea (Ref.74511).
Length at first maturity / Tamaño / Peso / Age
Madurez: Lm 2.3  range ? - ? cm
Max length : 3.9 cm SL macho / no sexado; (Ref. 4479); peso máximo publicado: 0.60 g (Ref. 126117); edad máxima reportada: 0.90 años (Ref. 4882)
Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 12 - 14; Espinas anales: 0; Radios blandos anales: 16 - 19; Vértebra: 33 - 35.
Body shape (shape guide): fusiform / normal.
High-oceanic, epipelagic to mesopelagic, found in 375-750 m during the day and near the surface to 125 m at night (Ref. 4066, 58302). Adults feed on zooplankton (Ref. 9835). Caudal glands develop in both sexes from about 1.9 cm (Ref. 4775). Oviparous, with planktonic eggs and larvae (Ref. 31442).
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)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Herramientas
Special reports
Download XML
Fuentes de Internet
Estimates based on models
Preferred temperature (Referencia
123201): 6.1 - 13, mean 8.8 °C (based on 228 cells).
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00488 - 0.01958), b=3.14 (2.97 - 3.31), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nivel trófico (Referencia
69278): 3.4 ±0.45 se; based on food items.
Resiliencia (Referencia
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (K=3.65; tm=0.4; tmax=0.9).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
🛈