MolluscaBase name details
original description
(of Cyclostoma (Cyclophorus) spironema L. Pfeiffer, 1855) Pfeiffer, L. (1855). Descriptions of eleven new species of Cyclostomacea, from the collection of H. Cuming, Esq. <em>Proceedings of the zoological Society of London.</em> 22 (267) [“1854”]: 126–128; 22 (268) [“1854”]: 129. London [7 April] & [11 April].
page(s): 127 [details]
basis of record
Ramakrishna, Mitra, S, C. & Dey, A. (2010). Annotated checklist of Indian land molluscs. <em>Zoological Survey of India, Kolkata, 359 pp.</em>
page(s): 27 [details] Available for editors [request]
additional source
Kobelt W. (1902). Das Tierreich. Eine Zusammenstellung und Kennzeichnung der rezenten Tierformen. 16. Lieferung. Mollusca. Cyclophoridae. <em>Das Tierreich.</em> XXXIX + 662 pp., 1 map. [July]. Berlin (R. Friedländer)., available online at https://biodiversitylibrary.org/page/1000211
page(s): 104 [details]