original descriptionMörch, O. A. L. (1857). Descriptions de nouveau mollusques de l'Amérique Centrale. <em>Journal de Conchyliologie.</em> 6: 281–282, pl. 10., available online athttps://www.biodiversitylibrary.org/page/15862806[details]
basis of recordBarker, G. M. (1999). Naturalised terrestrial Stylommatophora (Mollusca: Gastropoda). <em>Fauna of New Zealand 38: 1-254.</em> [details]