original description
Pfeiffer, L. (1849). Description of twenty-nine new species of <i>Helicina</i>, from the collection of H. Cuming, Esq. <em>Proceedings of the zoological Society of London.</em> 16 (187-188) [“1848”]: 119–125. London [25 April]., available online at https://www.biodiversitylibrary.org/page/12861983
page(s): 120 [details]
source of synonymy
Boss, K. J.; Jacobson, M. K. (1973). Monograph of the genus Alcadia in Cuba (Mollusca: Prosobranchia: Helicinidae). <em>Bulletin of the Museum of Comparative Zoology at Harvard College.</em> 145: 311-358., available online at https://www.biodiversitylibrary.org/page/4336305
page(s): 323 [details]
From editor or global species database
Type locality island of Cuba [details]