Figure 28 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 28 - Inner walls of the penis of Gudeodiscus Páll-Gergely, 2013 species. A Gudeodiscus (Gudeodiscus) phlyarius (Mabille, 1887) (typical fallax specimen, for locality see Figure 21) B Gudeodiscus giardi giardi (Fischer, 1898) (for locality see Figure 19) C Gudeodiscus (Gudeodiscus) phlyarius (Mabille, 1887) (for locality see Figure 22) D Gudeodiscus (Gudeodiscus) fischeri (Gude, 1901) (for locality see Figure 17) E Gudeodiscus (Gudeodiscus) messageri raheemi Páll-Gergely & Hunyadi, ssp. n., 20080510A F–G Gudeodiscus (Gudeodiscus) villedaryi specimens collected at the same locality in two different dates: F November (2011/102) and G May (20090520A). All photos by B. Páll-Gergely.