Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758
           [Class "Pisces" nom. inval. - fishes] see Class Pisces Linnaeus, 1758
             [Order "Chondropterygii" nom. inval.] see Order Nantes Linnaeus, 1758
               [Genus "Raja" nom. inval.] see Genus Raja Linnaeus, 1758
                 1 ["Raja clav. asp. laev. &c." nom. inval.]
                 2 ["Squatino-Raja" nom. inval.]
                 3 ["Altavela" nom. inval.]
                 4 ["Pastinaca marina" nom. inval.]
                 5 ["Aquila" nom. inval.]
                 6 ["Torpedo" Plinius, nom. inval.]
                 7 ["Bos" veter., nom. inval.]