MolluscaBase taxon details
original description
(of Clausilia (Euphaedusa) oncauchen Möllendorff, 1900) Möllendorff, O. F. von. (1900). Landschnecken von den Inseln Tsushima und Iki, Westjapan. <em>Nachrichtsblatt der deutschen malakozoologischen Gesellschaft.</em> 32(7/8): 107-111., available online at https://www.biodiversitylibrary.org/page/15598452
page(s): 109 [details]
original description
(of Clausilia ikiensis tsushimana Pilsbry, 1909) Pilsbry, H. A. (1909). New Clausiliidae of the Japanese Empire. XI. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 60: 561-585, figs. 1-13, pls. 30-32. Philadelphia. [2 February 1909]., available online at https://www.biodiversitylibrary.org/page/24597511
page(s): 573 [details]
basis of record
Minato, H. (1988). A systematic and bibliographic list of the Japanese land snails. H. Minato, Shirahama, 294 pp., 7 pls.
page(s): 48 [details]