Traits taxon details
original description
(of Gulella aekei Verdcourt, 1985) 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): 112, figs 3, 3a. [details] Available for editors 
original description
(of ) Preston, H. B. (1913). Diagnoses of new species and varieties of agnathous Mollusca from Equatorial Africa. <em>Proceedings of the Zoological Society of London.</em> 81 (2): 194-218, pl. 32-35. [30 May]., available online at https://www.biodiversitylibrary.org/page/31994693 page(s): 200, pl. 32, figs 16, 16a. [details]
additional source
Verdcourt, B. (2006). A revised list of the non-marine Mollusca of East Africa (Kenya, Uganda and Tanzania, excluding Malawi). B. Verdcourt, Maidenhead. Pp. 1–75. page(s): 47 [details] Available for editors 
|