Asolene guatalensis K. van W. Palmer, 1945 † (original description)
Corbicula (Cyanocyclas) desolai K. van W. Palmer, 1945 † accepted as Corbicula cojitamboensis K. van W. Palmer, 1941 † (original description)
Corbicula (Cyanocyclas) monagasensis K. van W. Palmer, 1945 † accepted as Corbicula cojitamboensis K. van W. Palmer, 1941 † (original description)
Hyria (Hyria) trinitaria Maury, 1925 † accepted as Triplodon trinitaria (Maury, 1925) † (basis of record)
Hyria weisbordi K. van W. Palmer, 1945 † (original description)
Ostomya mencheri K. van W. Palmer, 1945 † accepted as Anticorbula mencheri (K. van W. Palmer, 1945) † (original description)
Planorbis llanerensis K. van W. Palmer, 1945 † accepted as Helisoma llanerensis (K. van W. Palmer, 1945) † (original description)
Prodiplodon tipswordi K. van W. Palmer, 1945 † accepted as Diplodon tipswordi (K. van W. Palmer, 1945) † (original description)