Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [Vegetabilia mycetoidea]
           [Kingdom Nematomyci]
             [Circulus Mucores]
               [Semicirculus Nematomyci]
                 [Series Mucedines vesiculiferae] see Order Mucoroidei
                   [Genus Mucor P. Micheli ex L. (1753), nom. sanct., nom. rej.] see Genus Calicium Pers. (1794), nom. sanct.