MolluscaBase name details
original description
(of Helicina lamellosa Guppy, 1867) Guppy, R. J. L. (1867). Description of a new land-shell from Trinidad. <em>The Annals and Magazine of Natural History, 3rd Series.</em> 19: 260, pl. 10, fig. 4., available online at https://www.biodiversitylibrary.org/page/22193096
page(s): 260, pl. 10, fig. 4 [details]
basis of record
Vernhout, J. H. (1914). The non-marine molluscs of Surinam. <em>Notes from the Leyden Museum.</em> 36: 1-46, pls. 1-2., available online at https://www.biodiversitylibrary.org/page/14021311
page(s): 26-27, 41, 43 [details]