MolluscaBase taxon details
original description
(of Ennea circumcisa Morelet, 1885) Morelet, A. (1885). Coquilles terrestres et fluviatiles de l'Afrique équinoxiale. <em>Journal de Conchyliologie.</em> 33(1): 20-33, pl. 2., available online at https://www.biodiversitylibrary.org/page/15979345
page(s): 29, pl. 2, fig. 3. [details]
basis of record
Bruggen, A. C. van. (1989). Studies on <i>Parennea</i> (Mollusca, Gastropoda Pulmonata: Streptaxidae) additional to the revision by Adam & Van Goethem, 1978. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen.</em> 92(1): 1–56.
page(s): 26 [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): 41. [details] Available for editors [request]
additional source
Winter, A. J. de. (2008). Notes on <i>Parennea</i> species from western Africa, including descriptions of two new species (Gastropoda, Pulmonata, Streptaxidae). <em>Basteria.</em> 72: 215–222., available online at https://natuurtijdschriften.nl/pub/643864
page(s): 219 [details]