(ofPupina superba L. Pfeiffer, 1855)Pfeiffer, L. (1855). Descriptions of thirty-eight new species of land shells, from the collection of H. Cuming. <em>Proceedings of the Zoological Society of London.</em> 23 (291): 111–119. London [13 August]., available online athttps://www.biodiversitylibrary.org/page/30748004 page(s): 118, pl. 1, fig. 2; pl. 2, fig. 6 [details]
original description(ofPupina superba L. Pfeiffer, 1855)Pfeiffer, L. (1855). Descriptions of thirty-eight new species of land shells, from the collection of H. Cuming. <em>Proceedings of the Zoological Society of London.</em> 23 (291): 111–119. London [13 August]., available online athttps://www.biodiversitylibrary.org/page/30748004 page(s): 118, pl. 1, fig. 2; pl. 2, fig. 6 [details]