original description
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): 588, pl. 33, fig. 44. [details]
additional source
Muratov, I.V. (2010). Terrestrial molluscs of Cabo Delgado and adjacent inland areas of north-eastern Mozambique. <em>African Invertebrates.</em> 51(2): 255–288.
page(s): 269 [details] Available for editors [request]
additional source
Bruggen, A. C. van. (2007). Terrestrial molluscs recorded from Mt. Mulanje, Malaŵi. <em>Nyala.</em> 24: 17–37.
page(s): 24 [details]
additional source
Bruggen, A. C. van. (2010). A new record of <i>'Achatina' vassei</i> Germain. 1918 (Gastropoda, Pulmonata, Achatinidae), from Mozambique – an unsloved problem. <em>Zoologische Mededelingen.</em> 84(4): 37–46., available online at https://repository.naturalis.nl/pub/358741
page(s): 43 [details]
additional source
Connolly, M. (1939). A monographic survey of South African non-marine Mollusca. <em>Annals of the South African Museum.</em> 33: 1-660.
page(s): 359 [details] Available for editors [request]
additional source
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): 182 [details]
From editor or global species database
Type locality 'Mount Chiradzulu, Masuku Plateau, 6000-7000 feet;
Nyika Range, 7000 feet'. [details]