Environment: milieu / climate zone / depth range / distribution range
Écologie
marin bathydémersal; profondeur 247 - 460 m. Deep-water; 70°S - 74°S
Southern Ocean: Weddell Sea and East Antarctica (Prydz Bay).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 26.0 cm TL mâle / non sexé; (Ref. 5181)
The only species of the genus with conspicuous ventral spots. Adults maybe nesters due to low absolute fecundity (Ref. 52020).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Low absolute fecundity of this species may indicate nesting behavior.
Eakin, R.R., 1990. Artedidraconidae. p. 332-356. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5181)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): -1.7 - -0.8, mean -1.2 °C (based on 8 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00240 - 0.01046), b=3.13 (2.94 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Fec = 980).
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).