basis of recordBrown T. (1844). Illustrations of the Recent Conchology of Great Britain and Ireland, with the description and localities of all the species, marine, land, and fresh water. Ed. 2. London: Smith, Elder & Co. Drawn and Coloured from Nature. Second Edition, Greatly Enlarged., available online athttps://www.biodiversitylibrary.org/page/10921172 page(s): 12, pl. IX, fig. 45 [details]
source of synonymyWigham G.D. (1975). The biology and ecology of Rissoa parva da Costa (Gastropoda: Prosobranchia).. Journal of the Marine Biological Association of the United Kingdom. 55: 45-67[details]