WoRMS taxon details
original description
Germain, L. (1918). Contributions à la Faune Malacologique de Madagascar. VI. Sur la classification de quelques mollusques pulmonés des iles Mascareignes et description d'espèces novelles de cet archipel. <em>Bulletin du Muséum National d'Histoire Naturelle.</em> 24: 516-524., available online at https://www.biodiversitylibrary.org/page/5037329#page/576/mode/1up [details]
original description
(of Cycliscus Gude, 1911) Gude, G. K. (1911). Note on some preoccupied generic names and proposed new genera of the family Zonitidae. <em>Proceedings of the Malacological Society of London.</em> 9(4): 269-273., available online at https://biodiversitylibrary.org/page/30825115 page(s): 270 [details]
original description
(of Helix (Rotula) Albers, 1850) Albers, J. C. (1850). Die Heliceen nach natürlicher Verwandtschaft systematisch geordnet. <em>Berlin: Enslin.</em> 262 pp., available online at https://www.biodiversitylibrary.org/page/11965983 page(s): 115 [details]
basis of record
Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]
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