Shells of Vietnamese Sicradiscus and Gudeodiscus species. A Sicradiscus mansuyi (Gude, 1908), NHMUK 1907.2.20.19 (syntype) BGudeodiscus (Gudeodiscus ?) anceyi (Gude, 1901), Tonkin, Bac-Kan, leg. Messager, MNHN 24600 (syntype) CG. (G. ?) hemmeni Páll-Gergely & Hunyadi, sp. n., 2012/61, HNHM 97458 (holotype) DG. (G. ?) hemmeni, Vn10-103 EG. (G.) fischeri (Gude, 1901), 20090519B, coll. PGB FG. (G. ?) cyrtochilus (Gude, 1909), NHMUK 1922.8.29.59. (syntype). Photos: H. Taylor (A, F), T. Deli (B) and B. Páll-Gergely (C, D, E). Scale represents 10 mm.

  Part of: Páll-Gergely B, Hunyadi A, Ablett J, Văn Lương H, Naggs F, Asami T (2015) Systematics of the family Plectopylidae in Vietnam with additional information on Chinese taxa (Gastropoda, Pulmonata, Stylommatophora). ZooKeys 473: 1-118.