Traits taxon details
original description
Kaiser, E. (1926). Die Diamantenwüste Südwest-Afrikas. Band II. Reimer, Berlin. page(s): 156, pl. 39, fig. 5a-d [details]
basis of record
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): 277 [details] Available for editors 
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