MolluscaBase name details
original description
Reeve, L. A. (1861). Monograph of the genus <i>Cyclostoma</i>. In: <i>Conchologia Iconica, or, illustrations of the shells of molluscous animals</i>, vol. 13, pl. 1-23 and unpaginated text. L. Reeve & Co., London. [stated dates: pls. 2-8, Nov. 1861; 9-17, Dec. 1861; 1, 18-23 Apr. 1862]. , available online at https://www.biodiversitylibrary.org/page/27365678
page(s): pl. xi, fig. 67 [details]