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Argentiniformes (Marine smelts) >
Bathylagidae (Deep-sea smelts)
Etymology: Bathylagichthys: Greek, bathys = deep + Greek, lagos = hare + Greek, ichthys = fish (Ref. 45335); australis: From its occurrence in the waters of the Southern Hemisphere.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien; diepte 50 - 1000 m (Ref. 45488). Temperate
Indian and Pacific.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 20.8 cm SL mannelijk / geslacht onbekend; (Ref. 41239)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 12 - 14; Anale zachte stralen: 11 - 13; Wervels: 47 - 50. Branchiostegal rays 3. Supraorbital short, posterior well behind vertical through the middle of the orbit. Canals of subcutaneous vascular system of the trunk not forming anastomoses below the lateral line. Pyloric caeca 10-16 (Ref. 41239).
Mesopelagic (Ref. 75154).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Kobylyanskiy, S.G., 1990. Two new species of the genus Bathylagichthys Kobyliansky [Kobilyansky] (Bathylagidae, Salmoniformes) from Southern Hemisphere subpolar waters. J. Ichthyol. 30(5):21-27. (Ref. 41239)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij:
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Estimates based on models
Preferred temperature (Ref.
123201): 1.3 - 13.7, mean 9.2 °C (based on 164 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00219 - 0.01260), b=3.01 (2.80 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).