original description
Guppy, R. J. L. (1871). Notes on some new forms of terrestrial and fluviatile Mollusca found in Trinidad. <em>American Journal of Conchology.</em> 6(4): 306–311, pl. 17, figs. 1-12., available online at https://www.biodiversitylibrary.org/page/6992038
page(s): 309-310 [details]
additional source
Guppy, R. J. L. (1872). Third series of additions to the catalogue of the land and freshwater Mollusca of Trinidad: with a revised list of all the species. <em>Proceedings of the Scientific Association of Trinidad.</em> 2(1): 17-25., available online at https://www.biodiversitylibrary.org/page/54077973
page(s): 22 [details]
additional source
Guppy, R. J. L. (1875). On the occurrence of <i>Helix coactiliata</i> in Trinidad; with remarks on the distribution of the land and freshwater Mollusca of that island. <em>Proceedings of the Zoological Society of London.</em> 1875: 318-322., available online at https://www.biodiversitylibrary.org/page/28501545
page(s): 321 [details]
From editor or global species database
Type locality Trinidad and Tobago, Trinidad Island, Oropuche Mountains [details]