Élasmobranches (requins et raies) (sharks and rays) >
Myliobatiformes (Stingrays) >
Urolophidae (Round rays)
Etymology: Trygonoptera: Greek, trygon = a sting ray + Greek, pteron = wing, fin (Ref. 45335); imitata: Name from Latin 'imitor', to copy or mimic, refers to its similarity to Trygonoptera mucosa and T. testacea in general appearance resulting in confusion over their identities.
More on authors: Yearsley, Last & Gomon.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin benthopélagique; profondeur ? - 120 m (Ref. 76956). Temperate
Southern Oceans: Australia.
Longueur à la première maturité / Taille / Poids / Âge
Maturité: Lm 47.5, range 45 - 48.2 cm
Max length : 68.9 cm TL mâle / non sexé; (Ref. 76956); 79.3 cm TL (female)
Inhabits bays and coastal waters from close inshore near beaches to depths of at least
120 m (Ref. 76956).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Yearsley, G.K., P.R. Last and M.F. Gomon, 2008. Trygonoptera imitata sp. Nov., a new stingaree (Myliobatoidei: Urolophidae) from Southeastern Australia. pp. 261-267. In P.R. Last, W.T. White and J.J. Pogonoski (eds). Descriptions of new Australian chondrichthyans. CSIRO Marine and Atmospheric Research Paper no. 22. 365 p. (Ref. 76956)
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
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00692 (0.00397 - 0.01205), b=3.09 (2.93 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.7 ±0.5 se; based on size and trophs of closest relatives |
Vulnérabilité de la pêche (Ref. 59153) |
High vulnerability (63 of 100). 🛈 |
Nutriments (Ref. 124155) |
Calcium = 4.9 [0.7, 82.5] mg/100g; Iron = 0.193 [0.019, 2.258] mg/100g; Protein = 19.3 [14.0, 24.5] %; Omega3 = 0.349 [0.101, 1.025] g/100g; Selenium = 11.3 [2.1, 60.5] μg/100g; VitaminA = 11.2 [0.8, 144.1] μg/100g; Zinc = 0.455 [0.031, 5.072] mg/100g (wet weight); |