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Monography of the family Unionid Plate XXVII Fig. . Unio tjihbosu Hat partety Plate XXVII Fig Illustration biodiversitylibrary org title Conrad NameFound Unio NameConfirmed Unio EOLID NameBankID NameFound partety Biodiversity Heritage Library Monography of the family Unionid Mollusks North America Unionidae SIL Smithsonian