Élasmobranches (requins et raies) (sharks and rays) >
Rajiformes (Skates and rays) >
Rajidae (Skates)
Etymology: Dipturus: Greek, di = two + Greek, pteryx = fin (Ref. 45335); apricus: Name from Latin 'apricus' meaning exposed to the sun, in cryptic reference to its common name..
More on authors: Last, White & Pogonoski.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 196 - 606 m (Ref. 75649), usually 300 - 500 m (Ref. 75649). Deep-water; 14°S - 21°S, 145°E - 153°E (Ref. 114953)
Western Central Pacific: off Queensland, Australia.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 65.9 cm TL mâle / non sexé; (Ref. 75649); 76.5 cm TL (female)
Inhabits outer continental shelf and upper slope. Probably feeds on small bony fishes (Ref. 114953). Observed lengths of adolescent males between ca. 47.0 (tail tip damaged) and 64.4 cm TL, smallest juvenile 15.0 cm TL (Ref. 75649) to 17 cm TL (Ref. 114953).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Last, P.R., W.T. White and J.J. Pogonoski, 2008. New skates of the genus Dipturus (Rajoidei: Rajidae) from Australian Seas. pp. 9-52. In Last, P.R., W.T. White, J.J. Pogonoski and D.C. Gledhill (eds.): Descriptions of new Australian skates (Batoidea: Rajoidei) pg. 9-51. CSIRO marine and atmospheric reseach paper no. 021. (Ref. 75649)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 9.3 - 17.3, mean 13.3 °C (based on 41 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00282 (0.00133 - 0.00596), b=3.25 (3.08 - 3.42), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary low fecundity).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (51 of 100).