MolluscaBase taxon details
original description
(of Trochonanina (Plicatonanina) Verdcourt, 1961) Verdcourt, B. (1961). A new species of Helicarionidae from Portuguese East Africa togeather with a discussion of the affinities of several other East African species. Journal de Conchyliologie, 101: 120-134. Paris.
page(s): 126 [details]
basis of record
Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]