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 "Gobius" nom. inval.] see Genus Gobius Linnaeus, 1758
                 1 ["Gobius niger" nom. inval.]
                 2 ["Jozo" nom. inval.]
                 3 ["Paganellus" nom. inval.]
                 3.0 ["Aphua" nom. inval.] see Paganellus nom. inval.