Elasmobranchii (tubarões e raias) (sharks and rays) >
Rajiformes (Skates and rays) >
Rajidae (Skates)
Etymology: Raja: Latin, raja, -ae = a sting ray (Raja sp.) (Ref. 45335).
Eponymy: Dr Guillaume Rondelet (1507–1566) was a French physician, botanist and zoologist. [...] (Ref. 128868), visit book page.
Taxonomic Remarks
The few specimens examined of this species are most probably teratologic individuals of Leucoraja fullonica. A doubtful species until genetic/molecular clues are provided and published (B. Séret, pers.comm. 03/09) (Ref. 78469:14).
Meio ambiente: milieu / Zona climática / intervalo de profundidade / faixa de distribuição
Ecologia
marinhas demersal. Subtropical
Northeast Atlantic: known only from the French Mediterranean coast and Gulf of Genoa in Italy.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 50.0 cm TL macho/indeterminado; (Ref. 3167)
Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449).
Stehmann, M. and D.L. Bürkel, 1984. Rajidae. p. 163-196. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the north-eastern Atlantic and Mediterranean. UNESCO, Paris. vol. 1. (Ref. 3167)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2025-2 (Global))
Ameaça para os humanos
Harmless
Uso pelos humanos
Ferramentas
Relatórios especiais
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Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref. 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 (0.00131 - 0.00635), b=3.25 (3.08 - 3.42), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Nível Trófico (Ref. 69278) |
3.5 ±0.44 se; based on food items. |
Resiliência (Ref. 120179) |
Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (Fec assumed to be <100). |
Vulnerabilidade da pesca (Ref. 59153) |
Moderate vulnerability (39 of 100). 🛈 |