Bithynia pygmaea Preston, 1908 accepted as
Gabbia pygmaea (Preston, 1908) (original description)
Bittium insulsum Preston, 1908 (original description)
Corbicula sylhetica Preston, 1908 (original description)
Gottonia accepted as
Gottoina A. Adams, 1863 accepted as
Conradia A. Adams, 1860 (basis of record)
Gottonia andamanica Preston, 1908 accepted as
Sansonia andamanica (Preston, 1908) (original description)
Limnaea simulans Preston, 1908 (original description)
Miralda gemma Preston, 1908 (original description)
Odostomia pfeifferi Preston, 1908 (original description)
Unio siliguriensis Preston, 1908 accepted as
Indonaia gratiosa (R. A. Philippi, 1843) (original description)