World Register of Marine Species (WoRMS)
Cypraea spurca var. verdensium Melvill, 1888
MolluscaBase eds. (2026). MolluscaBase. Cypraea spurca var. verdensium Melvill, 1888. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1317639 on 2026-08-30
Melvill, J. C. (1888). A survey of the genus Cypraea (Linn.) its nomenclature, geographical distribution and distinctive affinites; with descriptions of two new species and several varieties. Memoirs and Proceedings of the Manchester Literary and Philosophical Society. ser. 4, 1: 184-252.