MolluscaBase taxon details
original description
(of Helix purchasi L. Pfeiffer, 1858) Pfeiffer, L. (1858). Descriptions of eleven new species of land-shells from the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 26 (348): 20–23, pl. 40. London [9 March]., available online at https://www.biodiversitylibrary.org/page/32271454
page(s): 21, pl. 40, fig. 4 [details]
original description
(of Papuina (Crystallopsis) paravicinii I. Rensch, 1933) Rensch, I. (1933). Diagnosen neuer Papuina-Arten (Moll. Pulm.). <em>Zoologischer Anzeiger.</em> 102: 313-319.
page(s): 317, fig. 5 [details] Available for editors [request]