Distribution of Gudeodiscus, Halongella gen. n. and Sicradiscus species. Legends: empty circle: Halongella schlumbergeri (Morlet, 1886), star (close to the circles): H. fruhstorferi (Möllendorff, 1901), empty triangle: Gudeodiscus (Gudeodiscus) dautzenbergi (Gude, 1901), filled triangle G. (G.) villedaryi (Ancey, 1888), empty square: G. (G.) anceyi (Gude, 1901), filled circle: Sicradiscus mansuyi (Gude, 1908).

 
 
  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. https://doi.org/10.3897/zookeys.473.8659