Traits name details
original description
Verdcourt, B. (1958). A new species of Ptychotrema Mörch (Mollusca: Gastropoda) from Tanganyika together with a check list of the East African species and keys for their determination. <em>Journal of the Linnean Society of London.</em> 43: 714-720. page(s): 714. [details] Available for editors 
additional source
Brown, K. (2023). A guide to the hunter shells. Vol. 2. The Streptaxoidea. The Enneinae, Orthogibbinae, Marconiinae, Odontartemoninae, Streptaxinae and the Diapheridae. ConchBooks, Germany. page(s): 186 [details]
additional source
Adam, W.; Van Goethem, J. L. (1978). Revision du sous-genre Parennea Pilsbry du genre Ptychotrema Mörch (Mollusca-Pulmonata-Streptaxidae). <em>Études du Continent Africain.</em> 5: 1-79. page(s): 43, fig. 33. [details] Available for editors 
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