MolluscaBase taxon details
original description
(of Clausilia valida L. Pfeiffer, 1849) Pfeiffer, L. (1849). Nachträge zu L. Pfeiffer Monographia Heliceorum. <em>Zeitschrift für Malakozoologie. Cassel (Theodor Fischer).</em> 6 (4): 66-79 [30 November 1849]; 6 (6): 81-95 [30 November 1849]; 6 (7): 106-112 [31 Dezember 1849]., available online at https://biodiversitylibrary.org/page/16300164
page(s): 106 [details]
original description
(of Clausilia (Stereophaedusa) valida var. fasciata Sykes, 1893) Sykes, E. R. (1893). [Clausilia (Stereophaedusa) valida, Pfr., var. nov. fasciata]. <em>Conchologist.</em> 2: 118.
page(s): 118 [details]
basis of record
Jacobi, A. (1898). Japanische beschalte Pulmonaten. Anatomische Untersuchung des in zoologischen Museum der Kaiserlichen Universität in Tokyo enthaltenen Materiales, I 1-102. <em>Journal of the College of Science, Imperial University of Tokyo, Japan.</em> 12 (1): 1-102, 6 pls., available online at https://www.biodiversitylibrary.org/page/6947376
page(s): 75 [details]