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Raja radula - Wikipedia
The rough ray (Raja radula) is a Mediterranean ray species of the Rajidae family described by Delaroche in 1809. The rough ray is named for the spinules that cover its upper surface. In juveniles and males, these rough spinules are only on the snout and the lower half of the tail. The females of this species have spinules … See more
Raja radula is a benthic species native to the Mediterranean Sea. Some Atlantic records are probably misidentifications of Leucoraja naevus See more
Rays usually present a swimming mode, where the thrust generation involves the passing of undulatory waves (from anterior to posterior) along with the enlarged pectoral fins. However, this species presents a particular locomotion behavior: pelvic fin … See more
• Photos of Raja radula on Sealife Collection See more
This species seems to have short periods where they search for food and rapid digestion. Their diet consists mainly of benthic animals, such as crustaceans, teleosts, and … See more
Like many other rays, R. radula presents an oviparous reproduction strategy, meaning that parents produce offspring by laying eggs. The eggs have a case of 5.1 to 5.7 cm long. The embryos hatch in about 4 months. This species reproduces throughout the … See more
The Mediterranean sea is subject to many pressures that endanger its biodiversity, particularly by urbanization and overexploitation. Like other elasmobranch species, Raja radula represents an important catch in the Mediterranean sea even if this species … See more
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Raja radula, Rough ray : fisheries - FishBase
Age, growth and reproductive biology of the rough …
WEBAge, growth and reproductive parameters were estimated for Raja radula from the Gulf of Gabes (southern Tunisia, central Mediterranean Sea), …
Full article: Diet composition of juveniles of rough ray Raja radula ...
Raja radula, Rough ray : fisheries
Age, growth and reproductive biology of the rough skate, Raja …
Food habits of the rough ray Raja radula (Chondrichthyes: Rajidae) …
Some biological aspects of juveniles of the rough ray, Raja radula ...
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