Hanley, S. & W. Theobald. 1874. Conchologia Indica: Illustrations of the Land and Freshwater Shells of British India (6): 41-48, pls. 101-120. Available electronically.
‘Sowerby’ Hanley & Theobald, 1874. Conch. Indica (6): 43, pl. 107, fig. 4.
(intro'd as intra-sp. of Unio indicus Sowerby, 1866; homonym of Unio aureus Lea, 1859)
‘Gould’ Hanley & Theobald, 1874. Conch. Indica (6): 43, pl. 107, fig. 5.
(reference to Unio exolescens Gould, 1843)
Unio favidens var. Benson = Parreysia corrugata
Unio indicus Sowerby = Parreysia rajahensis
Unio indicus var. aurea Sowerby = Parreysia rajahensis
Unio triembolus Benson = Parreysia nagpoorensis