Traits name details
original description
(of Helicina beatrix Angas, 1879) Angas, G. F. (1879). On the terrestrial Mollusca collected in Costa Rica by the late Dr. W. M. Gabb, with descriptions of new species. <em>Proceedings of the Zoological Society of London.</em> 1879: 475-486, pl. 40., available online at https://www.biodiversitylibrary.org/page/28521607 page(s): 484, pl. 40, fig. 13 [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]
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