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Novitates conchologicae . XXXK Unio granijrCcrus Dkr TJnio Pfeiffcid Dkr juv iilcin adulluN lO TJnio Niunaliciisis Dkr Pl XXXIX Illustration biodiversitylibrary org title Fischer Theodor Pfeiffer Ludwig Georg Karl NameFound Unio NameConfirmed Unio EOLID NameBankID Biodiversity Heritage Library Novitates conchologicae