Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina batypelagisk; djupintervall 385 - 5393 m (Ref. 40846). Deep-water; 67°N - 21°S, 57°W - 119°E
Eastern Atlantic: scattered records from Denmark Strait and Bay of Biscay (Ref. 6682) to Gabon (Ref. 4461). Indian, Pacific and western Atlantic: in tropical waters.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 18.0 cm SL hane/ej könsbestämd; (Ref. 4461)
Short description
Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt): 0; Mjukstrålar i ryggfenan (totalt): 20; Taggstrålar i analfenan 0; Mjukstrålar i analfenan: 17. Body highly compressed and flabby; body leaf-like in appearance; no nodular luminous organ on body, upper and lower edges of caudal peduncle fringed by black presumably luminous tissue; pectoral fin tiny; body dark brown; opercular region, shoulder luminous organ, and anus black (Ref. 13608).
Reported to reach the depth of 5,393 m (R.E. Pohl, pers. comm., 28/11/01).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Quéro, J.-C., T. Matsui, R.H. Rosenblatt and Y.I. Sazonov, 1984. Searsiidae. p. 256-267. 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. UNESCO, Paris. Vol. 1. (Ref. 6682)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Ytterligare information
PopulärnamnsynonymerMetabolikPredatorerEkotoxikologiReproduktionKönsmognadLekSpawning aggregationFecundityÄggEgg development
Age/SizeTillväxtLength-weightLength-lengthLength-frequenciesMorfometriMorfologiLarverLarvdynamikRekryteringAbundansBRUVS
referenserVattenbrukVattenbruksprofilAvelslinjerGenetikElectrophoresesÄrftlighetSjukdomarBehandlingNutrientsMass conversion
Verktyg
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Estimates based on models
Preferred temperature (Ref.
123201): 1.9 - 4.9, mean 3 °C (based on 5566 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).