Unio crispisulcatus W. H. Benson, 1862 accepted as
Radiatula crispisulcata (W. H. Benson, 1862) (original description)
Unio favidens W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio favidens var. chrysis W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio favidens var. deltae W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio favidens var. densa W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio favidens var. marcens W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio favidens var. trigona W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio favidens var. viridula W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio jenkinsianus W. H. Benson, 1862 accepted as
Lamellidens jenkinsianus (W. H. Benson, 1862) (original description)
Unio laevirostris W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio leioma W. H. Benson, 1862 accepted as
Indonaia bonneaudii (Eydoux, 1838) (original description)
Unio macilentus W. H. Benson, 1862 accepted as
Indonaia gratiosa (R. A. Philippi, 1843) (original description)
Unio pachysoma W. H. Benson, 1862 accepted as
Indonaia caerulea (I. Lea, 1831) (original description)
Unio pinax W. H. Benson, 1862 accepted as
Parreysia nagpoorensis (I. Lea, 1860) (original description)
Unio plagiosoma W. H. Benson, 1862 accepted as
Parreysia plagiosoma (W. H. Benson, 1862) (original description)
Unio pugio W. H. Benson, 1862 accepted as
Indochinella pugio (W. H. Benson, 1862) (original description)
Unio smaragdites W. H. Benson, 1862 accepted as
Parreysia corrugata (O. F. Müller, 1774) (original description)
Unio theca W. H. Benson, 1862 accepted as
Lamellidens corrianus (I. Lea, 1834) (original description)
Unio triembolus W. H. Benson, 1862 accepted as
Parreysia nagpoorensis (I. Lea, 1860) (original description)