Élasmobranches (requins et raies) (sharks and rays) >
Rajiformes (Skates and rays) >
Rajidae (Skates)
Etymology: Dipturus: Greek, di = two + Greek, pteryx = fin (Ref. 45335); lamillai: Named for Julio Lamilla, a Chilean biologist who devoted his life to teaching and research primarily on the biology and conservation of chondrichthyans, especially batoids.
Eponymy: Professor Dr Julio Lamilla Gómez (d: 2016) was a Chillean research biologist and teacher at the Faculty of Sciences and of the Institute of Marine and Limnological Sciences at the Universidad Austral de Chile (1979–2011) where he was awarded his MSc [...] (Ref. 128868), visit book page.
Taxonomic Remarks
This species is considered as a junior synonym of Zearaja brevicaudata (Marini,
1933) according to Gabbanelli et al., 2022 (Ref. 128034).
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 162 - 515 m (Ref. 120403). Deep-water
Southwestern Atlantic: Falkland is.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 94.2 cm TL mâle / non sexé; (Ref. 120403); 114.0 cm TL (female)
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Concha, F.J., J. Caira, D.A. Ebert and J.H.W. Pomperi, 2019. Redescription and taxonomic status of Dipturus chilensis (Guichenot, 1848), and description of Dipturus lamillai sp. nov. (Rajiformes: Rajidae), a new species of long-snout skate from the Falkland Islands. Zootaxa 4590(5):501-524. (Ref. 120403)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: bycatch
Outils
Articles particuliers
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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]. |
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Bayesian length-weight
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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) |
3.9 ±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 K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
High vulnerability (63 of 100). 🛈 |