original description
Martens, E. von. (1860). Verzeichniss der von Prof. Peters in Mossambique gesammelten Land- und Susswasser-Mollusken. <em>Malakozoologische Blatter.</em> 6: 211-221 [1859]., available online at https://www.biodiversitylibrary.org/page/16014305#page/483/
page(s): 216, pl. 2, fig. 10. [details]
additional source
Germain, L. (1935). Contribution à l'étude de la faune du Mozambique. Voyage de M.P. Lesne (1928–29). 17e note – mollusques terrestres et fluviatiles. <em>Memórias e Estudos do Museu Zoológico da Universidadae de Coimbra [Series1] 80: 1–72.</em>
page(s): 69 [details]
source of synonymy
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): 210 [details]
From editor or global species database