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.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
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
Maturité: 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).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | 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: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00288 (0.00136 - 0.00610), b=3.25 (3.08 - 3.42), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.8 ±0.6 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary low fecundity). |
Vulnérabilité de la pêche (Ref. 59153) |
Moderate to high vulnerability (53 of 100). 🛈 |