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 "Acanthopterygii" nom. inval.] see Order Thoracici Linnaeus, 1758
               [Genus "Sparus" nom. inval.] see Genus Sparus Linnaeus, 1758
                 01 ["Salpa" nom. inval.]
                 02 ["Melanurus" nom. inval.]
                 03 ["Sparus" nom. inval.]
                 04 ["Sargus" nom. inval.]
                 05 ["Chromis" nom. inval.]
                 06 ["Mormyrus" nom. inval.]
                 07 ["Maena" nom. inval.]
                 08 ["Smaris" nom. inval.]
                 09 ["Boops" nom. inval.]
                 10 ["Dentex" nom. inval.]
                 11 ["Erythrinus" nom. inval.]
                 12 ["Pagrus" nom. inval.]
                 13 ["Aurata" nom. inval.]
                 14 ["Cantharus" nom. inval.]