Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758
           [Class "Vermes" nom. inval. - vermin] see Class Vermes Linnaeus, 1758
             [Order "Testacea" nom. inval.] see Order Testacea Linnaeus, 1758
               [Genus "Concha" nom. inval.] see Order Testacea Linnaeus, 1758
                 01 "Mytulus" nom. inval.
                 02 "Vulva marina" nom. inval.
                 03 "Pholus" nom. inval.
                 04 "Bucardium" nom. inval.
                 05 "Perna" nom. inval.
                 06 "Chama" nom. inval.
                 07 "Solenes" nom. inval.
                 08 "Tellina" nom. inval.
                 09 "Pinna" nom. inval.
                 10 "Ostrea" nom. inval.
                 11 "Pecten" nom. inval.
                 12 "Mitella" Vomer, nom. inval.