original description
(of Ptychotrema (Parennea) Pilsbry, 1919) Pilsbry, H. A. (1919). A review of the land mollusks of the Belgian Congo chiefly based on the collections of the American Museum Congo Expedition, 1909-1915. <em>Bulletin of the American Museum of Natural History.</em> 40: 1-370, pls I-XXIII.
page(s): 210 [details]
basis of record
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 [details]
From editor or global species database
Status Winter & Gier (2019) have proposed that Parennea be recognised as a full genus distinct from Ptychotrema. [details]