(RAJIFORMES) ÎÒÐßÄ ÑÊÀÒÎÎÁÐÀÇÍÛÅ 11 ñåìåéñòâ
                                             (Hexatrygonidae) ÑÅÌÅÉÑÒÂÎ ØÅÑÒÈÆÀÁÅÐÍÛÅ ÑÊÀÒÛ (Sixgill stingrays) 1 ðîä 1 âèä   


Ïðåäñòàâèòåëü ðîäà ÃÅÊÑÀÒÐÈÃÎÍÛ   (Hexatrygon Heemstra & Smith, 1980)    Ðîä ÃÅÊÑÀÒÐÈÃÎÍÛ, ØÅÑÒÈÆÀÁÅÐÍÛÅ ÑÊÀÒÛ    1 âèä