original description
(of Helicina microdina Morelet, 1851) Morelet, A. (1851). <i>Testacea novissima insulae Cubanae et Americae Centralis</i>, Pars II. Paris: Baillière. 30 pp. , available online at https://www.biodiversitylibrary.org/page/11485022
page(s): 18 [details]
original description
(of Helicina chryseis Tristram, 1861) Tristram, H. B. (1861). Catalogue of a collection of terrestrial and fluviatile mollusks, made by O. Salvin, Esq., M.A., F.Z.S., in Guatemala. <em>Proceedings of the Zoological Society of London.</em> 1861: 229-233, pl. 26 [September]., available online at https://www.biodiversitylibrary.org/page/28672755
page(s): 233 [details]
basis of record
Richling, I. (2004). Classification of the Helicinidae: Review of morphological characteristics based on a revision of the Costa Rican species and application to the arrangement of the Central American mainland taxa (Mollusca: Gastropoda: Neritopsina). <em>Malacologia.</em> 45(2): 195-440., available online at https://biodiversitylibrary.org/page/25129581 [details]
additional source
Linares, E. L. & Vera M. L. (2012). Catálogo de los Moluscos Continentales de Colombia. Bogotá: Universidad Nacional de Colombia. 360 pp.
page(s): 93 [details]
From editor or global species database