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Myctophiformes (Lanternfishes) >
Myctophidae (Lanternfishes) > Diaphinae
Etymology: Diaphus: Greek, dis, dia = through + Greek, physa, phyo = to beget, to have as offspring (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina batypelagisk; havsvandrande (Ref. 51243); djupintervall ? - 250 m (Ref. 36731). Deep-water
Circumglobal distribution in the region of the Subtropical Convergence, but may be absent over the region 115°W to the coast of Chile. Eastern Atlantic: known from the southern boundary limit, 23°S to 21°S but probably farther to the north in the Benguela Upwelling Region.
Southwest Atlantic: between 32°S and 46°S (Ref. 47377).
Length at first maturity / Size / Vikt / Age
Maturity: Lm ?, range 4 - ? cm
Max length : 5.4 cm SL hane/ej könsbestämd; (Ref. 4479)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 13 - 15; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 12 - 14.
Oceanic and mesopelagic (Ref. 4066). Taken as prey by hakes, kingklip and Cape horse mackerel (Ref. 36731). Found in the upper 250 m at night. Spawns in spring-early summer.
Reach sexual maturity at a length of 3,6 cm (Ref. 47377).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
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)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 11.8 - 18.8, mean 15.7 °C (based on 7 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00759 (0.00332 - 0.01733), b=3.02 (2.83 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.0 ±0.00 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).