(ofNeocyclotus peruvianus Da Costa, 1906)Da Costa, S. I. (1906). Descriptions of new species of land shells from Peru and Colombia and two new species of <i>Curvella</i> from the Philippine Islands. <em>Proceedings of the Malacological Society of London.</em> 7(2): 97-99, pl. 11., available online athttps://www.biodiversitylibrary.org/page/15797549 page(s): 98-99, pl. 11, figs. 7-9 [details]
original description(ofNeocyclotus peruvianus Da Costa, 1906)Da Costa, S. I. (1906). Descriptions of new species of land shells from Peru and Colombia and two new species of <i>Curvella</i> from the Philippine Islands. <em>Proceedings of the Malacological Society of London.</em> 7(2): 97-99, pl. 11., available online athttps://www.biodiversitylibrary.org/page/15797549 page(s): 98-99, pl. 11, figs. 7-9 [details]
basis of recordHaas, F. (1952). South American non-marine shells: further remarks and descriptions. <em>Fieldiana: Zoology.</em> 34 (9): 107-132., available online athttps://www.biodiversitylibrary.org/page/2746970 page(s): 113 [details]