McMichael, D.F. 1957. A review of the fossil freshwater mussels (Mollusca, Pelecypoda) of Australasia. Proceedings of the Linnaean Society of New South Wales 81: 222-244. Available electronically.
McMichael, 1957. Proc. Linn. Soc. N.S. Wales 81: 238.
Type species: Unio ipsviciensis Etheridge in Jack & Etheridge, 1892 (orig. desig.) = Mesohyridella ipsviciensis
McMichael, 1957. Proc. Linn. Soc. N.S. Wales 81: 227.
Type species: Unio johnstoni Etheridge, 1881 (orig. desig.) = Prohyria johnstoni
McMichael, 1957. Proc. Linn. Soc. N.S. Wales 81: 231.
Type species: Unio dunstani Etheridge, 1888 (orig. desig.) = Protovirgus dunstani
McMichael, 1957. Proc. Linn. Soc. N.S. Wales 81: 232, pl. 14, figs. 1-3.
McMichael, 1957. Proc. Linn. Soc. N.S. Wales 81: 224, pl. 13, figs. 1-3.
(new name for Unio inflata Hutton, 1873)
+ Unio gregorianus Clark, 1892
+ Unio inflata Hutton, 1873