Elasmobranchii (sharks and rays) >
Rajiformes (Skates and rays) >
Rajidae (Skates)
Etymology: Dipturus: Greek, di = two + Greek, pteryx = fin (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathydemersal; depth range 400 - 521 m (Ref. 57911). Deep-water; 20°S - 40°S, 60°W - 40°W (Ref. 57911)
Southwest Atlantic: off Brazil, from São Paulo to Rio Grande do Sul; and Uruguay (Ref. 58839).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 67.0 cm TL male/unsexed; (Ref. 57911)
Holotype taken from a depth of 500 m (Ref. 26282). Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).
McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)
IUCN Red List Status (Ref. 126983)
Threat to humans
Harmless
Human uses
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Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
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Abundance
BRUVS
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