Anachis (Parvanachis) radwini van Regteren Altena, 1975 accepted as
Parvanachis obesa (C. B. Adams, 1845) (original description)
Chrysallida jadisi (Olsson & McGinty, 1958) accepted as
Boonea jadisi (Olsson & McGinty, 1958) (basis of record)
Egila virginiae van Regteren Altena, 1975 (original description)
Eulimastoma engonium surinamense van Regteren Altena, 1975 represented as
Eulimastoma surinamense van Regteren Altena, 1975 (original description)
Miralda robertsoni van Regteren Altena, 1975 accepted as
Mulderia robertsoni (van Regteren Altena, 1975) (original description)
Thais coronata (Lamarck, 1816) accepted as
Thaisella coronata (Lamarck, 1816) (basis of record)
Thais coronata trinitatensis (Guppy, 1869) accepted as
Thaisella coronata (Lamarck, 1816) (basis of record)