MolluscaBase name details
original description
Pfeiffer, L. (1855). Descriptions of forty-seven new species of Helicea, from the collection of H. Cuming. <em>Proceedings of the Zoological Society of London.</em> 23 (290): 91–101, pl. 31. London [23 July]., available online at https://www.biodiversitylibrary.org/page/30747974
page(s): 93, pl. 31 fig. 5 [details]
additional source
Breure, A. S. H. & Araujo, R. (2017). The Neotropical land snails (Mollusca, Gastropoda) collected by the “Comisión Científica del Pacífico.”. <em>PeerJ.</em> 5, e3065., available online at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5354113/# [details]
From editor or global species database