Inner wall of the vagina of Halongella gen. n. and Gudeodiscus species. A–B Halongella fruhstorferi (Möllendorff, 1901), red circles indicate calcareous granules (for locality see Figure 25) CGudeodiscus (G.) giardi giardi (Fischer, 1898) (for locality see Figure 19) DG. (G.) villedaryi (Ancey, 1888) (for locality see Figure 24).

  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.