MolluscaBase taxon details
original description
(of Opisthoporus borealis Heude, 1886) Heude, P. M. (1886-1887). Diagnoses molluscorum novorum, in Sinis collectorum (1). <em>Journal de Conchyliologie.</em> 34(3): 208-215 [4 November 1886]; 34(4): 296-302 [7 January 1887]., available online at https://biodiversitylibrary.org/page/16071099
page(s): 209 [details]
original description
(of Opisthoporus deflexus Möllendorff, 1897) Möllendorff, O. F. von. (1897). Diagnosen neuer und kritischer Landdeckelschnecken. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 29(3/4): 31-45., available online at https://biodiversitylibrary.org/page/28228223
page(s): 38 [details]
original description
(of Cyclotus (Siphonocyclus) yeni Zilch, 1956) Zilch, A. (1956). Die Typen und Typoide des Natur-Museums Senckenberg, 18: Mollusca, Cyclophoridae, Cyclophorinae (4). <em>Archiv für Molluskenkunde.</em> 85 (4/6): 171-196, Pl. 12-15.
page(s): 190 [details] Available for editors [request]