Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale 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 Cochlea nom. inval. see Order Testacea Linnaeus, 1758
               01 Helix nom. inval. see Genus Helix Linnaeus, 1758
               02 Labyrinthus nom. inval.
               03 Voluta nom. inval. see Genus Voluta Linnaeus, 1758
               04 Cochlea varia nom. inval.
               05 Buccinum nom. inval. see Genus Buccinum Linnaeus, 1758
               06 Lyra nom. inval.
               07 Turbo nom. inval. see Genus Turbo Linnaeus, 1758
               08 Cassida nom. inval.
               09 Strombus nom. inval. see Genus Strombus Linnaeus, 1758
               10 Fistula nom. inval.
               11 Terebellum nom. inval.
               12 Cochlea Murex nom. inval. see Genus Murex Linnaeus, 1758
               13 Purpura nom. inval.
               14 Aporrhais nom. inval.
               15 Nerita nom. inval. see Genus Nerita Linnaeus, 1758
               16 Trochus nom. inval. see Genus Trochus Linnaeus, 1758