First issued in release COL21.6.
Last used in release COL23
Published in
Benson, W. H. (1832). Account of a new genus of land snails, allied to the genus Cyclostoma, of Lamarck; with a description of a species found on the outlying rocks of the Rajmahal range of Hills. The Journal of the Asiatic Society of Bengal, 1: 11–14, pl. 1. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=281258