Élasmobranches (requins et raies) (sharks and rays) >
Rajiformes (Skates and rays) >
Arhynchobatidae (Softnose skates)
Etymology: Irolita: From Irolita, a princess in love with prince Parcinus. The beauty of the princess was worthly the world´s admiration. Mythology; westraliensis: Named for Western Australia from where this species occirs.
Eponymy: Irolita is a beautiful female character in a fairy story written by Marie-Catherine Le Jumel de Barneville, Baroness d’Aulnoy (1650–1705). The reasoning behind this choice of name is not explained by the author. (Ref. 128868), visit book page.
More on authors: Last & Gledhill.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 142 - 209 m (Ref. 75641). Subtropical; 19°S - 28°S, 111°E - 120°E (Ref. 114953)
Eastern Indian Ocean: Australia.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 43.0 cm TL mâle / non sexé; (Ref. 75641)
Found on outer continental shelf. Life history unknown. Males reaches maturity at ca. 35 cm TL. Caught rarely and discarded as bycatch (Ref. 114953).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Last, P.R. and D.C. Gledhill, 2008. A new species of round skate, Irolita westraliensis sp. nov. (Rojoidei: Aehynchobatidae), from northern Western Australia. pp. 173-181. In Last, P.R., W.T. White, J.J. Pogonoski and D.C. Gledhill (eds.): Descriptions of new Australian skates (Batoidea: Rajoidei). CSIRO marine and atmosheric research paper no. 021. (Ref. 75641)
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
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 14.6 - 20.4, mean 20.1 °C (based on 7 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00279 - 0.01081), b=3.11 (2.94 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.7 ±0.7 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low to moderate vulnerability (33 of 100).
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