original description
Crosse, H. & Fischer, P. (1887). Diagnosis Cyclostomatis novi, insulae Madagascar dictae incolae. <em>Journal de Conchyliologie.</em> 35: 227–228., available online at https://www.biodiversitylibrary.org/page/15921474 [details]
additional source
Crosse, H. & Fischer, P. (1888). Description d'un <i>Cyclostoma</i> inédit, provenant de Madagascar. <em>Journal de Conchyliologie.</em> 36: 100–101., available online at https://www.biodiversitylibrary.org/page/15980056
page(s): 100, pl. 1, fig. 1. [details]
From editor or global species database