MolluscaBase name details
original description
(of Helicarion nyasanus E. A. Smith, 1899) Smith, E. A. (1899). On a collection of land-shells from British Central Africa. <em>Proceedings of the Zoological Society of London.</em> 1899: 579–592., available online at https://www.biodiversitylibrary.org/page/30951626
page(s): 582, pl. 33, figs 9, 10. [details]
basis of record
Connolly, M. (1925). The non-marine Mollusca of Portuguese East Africa. Transactions of the Royal Society of South Africa, 12 (3): 105-220, pl. 4-8. Cape Town. [March].
page(s): 123 [details]