MolluscaBase taxon details
original description
Verdcourt, B. (1985). New taxa of Gulella L. Pfr. and Ptychotrema Mörch (Mollusca, Streptaxidae) from Eastern Africa. <em>Journal of Conchology 32: 109–121.</em>
page(s): 120, fig. 18. [details] Available for editors [request]