Traits taxon details
original description
(of ) Smith, E. A. (1903). Descriptions of new species of land shells from Central Africa. <em>Journal of Conchology.</em> 10: 315–319., available online at https://www.biodiversitylibrary.org/page/31650135 page(s): 315, pl. 4, fig. 8. [details]
basis of record
Adam, W.; Bruggen, A. C. van; Van Goethem, J. L. (1994). Études sur les mollusques terrestres de l'Afrique, à partir des notes de feu le Dr William Adam. 2. <i>Ptychotrema</i> (<i>Ennea</i>) H. & A. Adams, 1855 (Gastropoda Pulmonata: Streptaxidae). <em>Bulletin de l'Institute Royal des Sciences Naturelles de Belgique, Biologie.</em> 64: 71-97., available online at https://biblio.naturalsciences.be/rbins-publications/bulletin-of-the-royal-belgian-institute-of-natural-sciences-biologie/64-1994/biologie-1994-64_71-97.pdf page(s): 94 [details]
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