MolluscaBase taxon details
original description
(of Cistula riisei L. Pfeiffer, 1852) 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): 417-418 [details]
original description
(of Cyclostoma (Chondropoma) newtoni Shuttleworth, 1854) Shuttleworth, R. J. (1854). Beiträge zur näheren Kenntniss der Land- und Süsswasser-Mollusken der Insel Portorico (Schluss). <em>Mittheilungen der Naturforschenden Gesellschaft in Bern.</em> 1854 (321/322): 89-103., available online at https://www.biodiversitylibrary.org/page/11231354
page(s): 92 [details]
original description
(of Chondropoma terebra L. Pfeiffer, 1861) Pfeiffer, L. (1861). Diagnosen neu entdeckter Landschnecken. <em>Malakozoologische Blätter.</em> 8(2): 70-75, pls. 1-2 [Apr.]; 8(4): 167-174, pl. 3 [Nov.]., available online at https://www.biodiversitylibrary.org/page/15919883
page(s): 74, pl. 2, figs. 4-6 [details]