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Argentiniformes (Marine smelts) >
Bathylagidae (Deep-sea smelts)
Etymology: Bathylagichthys: Greek, bathys = deep + Greek, lagos = hare + Greek, ichthys = fish (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Οικολογία
Θαλασσινό(ά) βαθυπελαγικό(ς); εύρος βάθους 0 - 400 m (Ref. 33679). Deep-water; 33°S - 42°S
Southeast Atlantic to western Indian Ocean.
Μέγεθος / Βάρος / Age
Maturity: Lm ? range ? - ? cm
Max length : 12.2 cm SL αρσενικό/απροσδιόριστο; (Ref. 33679)
Short description
Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία
Μαλακές ραχιαίες ακτίνες (συνολικά) : 12 - 13; Μαλακές εδρικές ακτίνες: 13; Σπόνδυλοι: 42. Branchiostegal rays 4. Greatest body depth 18-23% SL. Pyloric caeca 8-10 (Ref. 41239). Roundish swim bladder. Radial pattern absent on operculum. Gill rakers on the inner surface of epibranchial absent on the first gill arch. Pectorals extending far beyond the origin of the dorsal fin. Base of dorsal fin longer than anal fin base (Ref. 33679).
Minimum depth from Ref. 58018.
Life cycle and mating behavior
Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες
Kobylyanskiy, S.G., 1985. Material for the revision of the genus Bathylagus Gunther (Bathylagidae): the group of "light" deepsea smelts. J. Ichthyol. 25(2):1-17. (Ref. 33679)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Εργαλεία
Special reports
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Διαδικτυακές πηγές
Estimates based on models
Preferred temperature (Ref.
123201): 13.4 - 17.5, mean 14.8 °C (based on 87 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00513 (0.00205 - 0.01282), b=3.00 (2.79 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Τροφικό Επίπεδο (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Ελαστικότητα (Ref.
120179): Μεσαίο(α), ελάχιστος χρόνος για διπλασιασμό πληθυσμού 1,4 - 4,4 έτη (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
