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Raja, also known as raia, is a genus of skates in the family Rajidae containing 16 species. Formerly a wastebasket genus, many species historically placed here have been moved to other genera in the family, such as Amblyraja, Beringraja, Dipturus, Leucoraja and Rostroraja. Raja are flat-bodied, cartilaginous fish with a rhombic shapes due to their large pectoral fins extending from or nearly from the snouts to the bases of their tails. Their sharp snouts are produced by a cranial projection of rostral cartilage. The mouth and gills are located on underside of the body. They may be either solid-coloured or patterned, and most skates have spiny or thorn-like structures on the upper surface, and some species contain weak electrical organs within their tails. Mating typically occurs in the spr

AttributesValues
rdf:type
rdfs:label
  • Raja (fish) (en)
  • ورنك (ar)
  • Raja (ca)
  • Raja (Gattung) (de)
  • Raja (es)
  • Raja (generoa) (eu)
  • Raja (genre) (fr)
  • Raja (geslacht) (nl)
  • Raja (rodzaj) (pl)
  • Ромбовые скаты (род) (ru)
  • Raja (género) (pt)
  • Raja (djur) (sv)
  • Ромбовий скат (uk)
rdfs:comment
  • Raja és un gènere de peixos de la família dels raids i de l'ordre dels raïformes. (ca)
  • الوَرْنك (الاسم العلمي: Raja) (بالإنجليزية: Skates)‏ هو جنس من الأسماك يتبع الفصيلة الورنكية من رتبة ورنكيات الشكل. (ar)
  • Raja ist eine Rochengattung aus der Familie der Echten Rochen (Rajidae), die im Atlantik und seinen Nebenmeeren vorkommt. (de)
  • Raja Rajidae familiaren barruan sailkatzen den arrain genero bat da. (eu)
  • Raja es un género de elasmobranquios rajiformes de la familia Rajidae conocidos vulgarmente como rayas. (es)
  • Raja est un genre de poissons cartilagineux appelés raies. (fr)
  • Het geslacht Raja is een geslacht van roggen uit de familie Rajidae. Dit was een groot genus waarvan een groot aantal soorten is afgesplitst in nieuwe genera zoals Amblyraja en Leucoraja. (nl)
  • Raja – rodzaj ryb chrzęstnoszkieletowych z rodziny rajowatych (Rajidae). (pl)
  • Raja är ett släkte av rockor som beskrevs av Linné 1758. Raja ingår i familjen egentliga rockor. Kladogram enligt Catalogue of Life och Dyntaxa: (sv)
  • Ромбовий скат (Raja) — рід скатів родини ромбові скати (Rajidae). (uk)
  • Raja, also known as raia, is a genus of skates in the family Rajidae containing 16 species. Formerly a wastebasket genus, many species historically placed here have been moved to other genera in the family, such as Amblyraja, Beringraja, Dipturus, Leucoraja and Rostroraja. Raja are flat-bodied, cartilaginous fish with a rhombic shapes due to their large pectoral fins extending from or nearly from the snouts to the bases of their tails. Their sharp snouts are produced by a cranial projection of rostral cartilage. The mouth and gills are located on underside of the body. They may be either solid-coloured or patterned, and most skates have spiny or thorn-like structures on the upper surface, and some species contain weak electrical organs within their tails. Mating typically occurs in the spr (en)
  • Raja é um dos géneros de raias pertencente à família dos rajídeos. São peixes cartilaginosos achatados com uma forma rômbica devido às suas grandes barbatanas peitorais que se estende desde ou quase do focinho até a base da sua cauda. Seus focinhos são acentuados por uma projeção cranial da cartilagem rostral. A boca e as brânquias localizadas na parte inferior do corpo. Podem ter cores sólidas ou padrões, e têm estruturas espinhosas na superfície superior, e algumas espécies contêm órgãos elétricos dentro de suas caudas. (pt)
  • Ромбовые скаты (лат. Raja) — род скатов одноимённого семейства отряда скатообразных. Это хрящевые рыбы, ведущие донный образ жизни, с крупными, уплощёнными грудными плавниками в форме ромба и выступающим рылом. На вентральной стороне диска расположены 5 жаберных щелей, ноздри и рот. Диск всегда длиннее хвоста. Рыло плотное, негибкое. Максимальная длина 180 см. Эти скаты обитают в Атлантическом, Тихом и Индийском океане. В основном глубоководные виды, встречаются на глубине до 1600 м. Размножаются, откладывая яйца, заключённые в прочную роговую капсулу с выступами по углам. (ru)
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  • http://commons.wikimedia.org/wiki/Special:FilePath/Raja_clavata_(BPNS).jpg
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