MolluscaBase taxon details
original description
Morrison, J. P. E. (1955). Notes on American cyclophoroid land snails, with two new names, eight new species, three new genera, and the family Amphicyclotidae, separated on animal characters. <em>Journal of the Washington Academy of Sciences.</em> 45(5): 149-162., available online at https://www.biodiversitylibrary.org/page/39747003 page(s): 155 [details]
original description
(of Ptychocochlis welchi Bartsch, 1942) Bartsch, P. (1942). The cyclophorid mollusks of the West Indies, exclusive of Cuba. In: de la Torre, C.; Bartsch, P.; Morrison, J. P. E. The cyclophorid operculate land mollusks of America. <em>United States National Museum Bulletin.</em> 181(2): 43-141., available online at https://www.biodiversitylibrary.org/page/7837838 page(s): 88, pl. 13, figs. 28-30 [details]
From editor or global species database
Etymology Named for D'alte A. Welch [details]
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