MolluscaBase taxon details
original description
Pfeiffer, L. (1852). <i>Monographia Pneumonopomorum viventium. Sistens descriptiones systematicas et criticas omnium hujus ordinis generum et specierum hodie cognitarum, accedente fossilium enumeratione</i>. xviii + 439 pp. Cassel: Theodor Fischer / London: Williams & Norgate / Paris: Friedr. Klincksieck [< 15 October]. , available online at https://biodiversitylibrary.org/page/11102721
page(s): 67 [details]
original description
(of Cyclophorus turgidus var. angulatus Pilsbry, 1902) Pilsbry, H. A. (1902). New land mollusks of the Japanese Empire. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 53: 545-549. Philadelphia. [23 January 1902]., available online at https://biodiversitylibrary.org/page/10089616
page(s): 549 [details]
original description
(of Cyclophorus turgidus L. Pfeiffer, 1851) Pfeiffer, L. (1851). Conspectus emendatus generum et specierum Cyclostomaceorum. <em>Zeitschrift für Malakozoologie.</em> 8: 129–144., available online at https://www.biodiversitylibrary.org/page/16300629
page(s): 139 [details]
original description
(of Cyclostoma crassum L. Pfeiffer, 1853) Pfeiffer, L. (1853). Description of forty-three new species of Cyclostomacea, from the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 19 (234) [“1851”]: 242–251. London [26 July]., available online at https://biodiversitylibrary.org/page/30680508
page(s): 242 [details]
original description
(of Cyclostoma crassum var. minor L. Pfeiffer, 1853) Pfeiffer, L. (1853). Description of forty-three new species of Cyclostomacea, from the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 19 (234) [“1851”]: 242–251. London [26 July]., available online at https://biodiversitylibrary.org/page/30680508
page(s): 242 [details]