Figure 8 from: Páll-Gergely B, Hunyadi A, Ablett J, Văn Lương HV, 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. https://doi.org/10.3897/zookeys.473.8659

Figure 8 - Shells of Vietnamese Gudeodiscus and Halongella gen. n. species. A Gudeodiscus (Gudeodiscus) giardi giardi (Fischer, 1898), MNHN 9946 (syntype of Plectopylis giardi) B Gudeodiscus (Gudeodiscus) villedaryi (Ancey, 1888), SMF 9279 (lectotype of Plectopylis choanomphala) C Gudeodiscus (Gudeodiscus) villedaryi, NHMUK 1930.9.12.38 (holotype of Plectopylis villedaryi) D Gudeodiscus (Gudeodiscus) villedaryi, Vn11-152, coll PGB E Gudeodiscus (Gudeodiscus) dautzenbergi (Gude, 1901), MNHN 24603 (holotype) F Gudeodiscus (Gudeodiscus) dautzenbergi, MNHN 24602 (holotype of Plectopylis persimilis). Photos: T. Deli (A, E, F), S. Hof (B), H. Taylor (C) and B. Páll-Gergely (D). Scale represents 20 mm.