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 "Malacopterygii" nom. inval.] see Class Pisces Linnaeus, 1758
               [Genus "Cyprinus" nom. inval.] see Genus Cyprinus Linnaeus, 1758
                 01 "Erythrophthal." nom. inval.
                 02 "Mugil fluv." nom. inval.
                 03 "Brama" nom. inval.
                 04 "Ballerus" nom. inval.
                 05 "Capito" nom. inval.
                 06 "Nasus" A. M.
                 07 "Carassius" nom. inval.
                 08 "Cyprinus nobilis" nom. inval.
                 09 "Tinca" nom. inval.
                 10 "Barbus" nom. inval.
                 11 "Rutilus" nom. inval.
                 12 "Alburnus" nom. inval.
                 13 "Leuciscus" nom. inval.
                 14 "Phoxinus" nom. inval.
                 15 "Gobius fl." nom. inval.