original description
Connolly, M. (1923). Notes on African non-marine Mollusca, with descriptions of many new species. The Annals and Magazine of Natural History, (9) 12 (72): 633-659, pl. 19. London. [27 November].
page(s): 647 [details]
additional source
Ortiz de Zárate López, A. & Ortiz de Zárate Rocandio, A. (1959). Descripción de los moluscos terrestres de la isla de Fernando Poo (familia Achatinidae). 1-123, pls. 1-8. Insituto de Estudios Africanos, Madrid.
page(s): 102, pl. 7, figs 127-128, figs 77-79 [details] Available for editors [request]
From editor or global species database
Type locality 'Camerun, Bitze'. [details]