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Novitates conchologicae . Ta Cl ri Btrwclt Delix illuslris IM II illuslris vnr II Emmn Plr II Pluto Plr Pl LV Illustration biodiversitylibrary org title Fischer Theodor Pfeiffer Ludwig Georg Karl NameFound Delix illuslris NameConfirmed Helix illustris Pfr Biodiversity Heritage Library Novitates conchologicae