Alathyria coatsi (Ludbrook, 1961) † (basis of record)
Alathyria jaqueti (R. B. Newton, 1915) † (basis of record)
Hyridella (Hyridella) macmichaeli (Hocknull, 1997) † represented as Hyridella macmichaeli (Hocknull, 1997) † (basis of record)
Hyridella (Protohyridella) goondiwindiensis (Hocknull, 1997) † represented as Hyridella goondiwindiensis (Hocknull, 1997) † (basis of record)
Hyridella whitecliffsensis (R. B. Newton, 1915) † (basis of record)
Megalovirgus Hocknull, 2000 † (original description)
Megalovirgus clellandi (Hocknull, 1994) † (basis of record)
Megalovirgus jaenschi (Ludbrook, 1961) † (basis of record)
Megalovirgus wintonensis (Hocknull, 1997) † (basis of record)
Palaeohyridella Hocknull, 2000 † (original description)
Palaeohyridella godthelpi Hocknull, 2000 † (original description)
Prohyria McMichael, 1957 † (basis of record)
Prohyria eyrensis (Etheridge, 1892) † (basis of record)
Prohyria johnstoni (Etheridge, 1881) † (basis of record)
Prohyria skepticsi Hocknull, 2000 † (original description)
Protosphaerium Hocknull, 2000 † (original description)
Protosphaerium gianae Hocknull, 2000 † (original description)
Protosphaerium talbragarensis Hocknull, 2000 † (original description)
Protovirgus McMichael, 1957 † (basis of record)
Protovirgus brookvalensis Hocknull, 2000 † (original description)
Protovirgus dunstani (Etheridge, 1888) † (basis of record)
Unio springfieldensis Ludbrook, 1961 † accepted as Prohyria eyrensis (Etheridge, 1892) † (source of synonymy)
Unionella bowralensis Etheridge, 1888 † accepted as Unionella wianamattensis (Etheridge, 1888) † (source of synonymy)
Unionella carnei Etheridge, 1888 † accepted as Unionella wianamattensis (Etheridge, 1888) † (source of synonymy)
Unionella wianamattensis (Etheridge, 1888) † (basis of record)