Environment: milieu / climate zone / depth range / distribution range
Οικολογία
Θαλασσινό(ά) βαθυπελαγικό(ς); μη μεταναστευτικό(ά); εύρος βάθους 40 - 850 m (Ref. 13608). Deep-water; 45°N - 40°S, 169°W - 153°W
Eastern Atlantic: single record at 45°41'N, 13°42'W (Ref. 4775); also between 14°N and 6°S. Western Atlantic: in tropical waters north to about 40°N; also between 34°S and 40°S (Ref. 4775). Western Indian Ocean: Agulhas Current (Ref. 4066) and at least between 28°S and 30°S. Eastern Indian Ocean: near Tasmania. Pacific: near Hawaii. Recorded in South China Sea near the Tungsha Islands (Ref. 39633).
Length at first maturity / Μέγεθος / Βάρος / Age
Maturity: Lm ?, range 9 - ? cm
Max length : 11.7 cm SL αρσενικό/απροσδιόριστο; (Ref. 4479)
Short description
Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία
Ραχιαίες άκανθες (συνολικά) : 0; Μαλακές ραχιαίες ακτίνες (συνολικά) : 12 - 14; Εδρικές άκανθες: 0; Μαλακές εδρικές ακτίνες: 12 - 15. Total anal organs 8-10; three to 6 small elongate patches of luminous tissue along base of anal fin which originate at the 4th ray; supracaudal gland short, with 2-3 scales, infracaudal gland with 3-5 scales reaching below last or next to last posterior anal organ (Ref. 39633).
High-oceanic species found between 375 and 750 during the day and between 40 and 650 at night (Ref. 4775). Mesopelagic (Ref. 75154). Large individuals are non-migratory (Ref. 4775).
Life cycle and mating behavior
Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες
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
Εργαλεία
Special reports
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Διαδικτυακές πηγές
Estimates based on models
Preferred temperature (Ref.
123201): 4.7 - 8.4, mean 6.2 °C (based on 4 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00440 - 0.01371), b=3.20 (3.05 - 3.35), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Τροφικό Επίπεδο (Ref.
69278): 3.1 ±0.1 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).
