Annotated checklist of the terrestrial molluscs from Laos (Mollusca, Gastropoda) Author Inkhavilay, Khamla Author Sutcharit, Chirasak Author Bantaowong, Ueangfa Author Chanabun, Ratmanee Author Siriwut, Warut Author Srisonchai, Ruttapon Author Pholyotha, Arthit Author Jirapatrasilp, Parin Author Panha, Somsak text ZooKeys 2019 834 1 166 http://dx.doi.org/10.3897/zookeys.834.28800 journal article http://dx.doi.org/10.3897/zookeys.834.28800 1313-2970-834-1 A9309D4615834D33A6B7F824BC3160FD Aegista emma (Pfeiffer, 1863) Helix emma Pfeiffer, 1863a[1862]: 273. Type locality: Lao Mountains, Camboja [Cambodia or Laos]. Pfeiffer 1863b : 209, pl. 55, figs 4-7. Pilsbry 1888 : 53, pl. 11, figs 59-61. Aegista (Plectotropis) emma : Richardson 1983 : 11. Material examined. Syntype NHMUK 20170016 from "Lao Mountains, Camboja" (1 shell; Fig. 40C). Specimens from Khaungsi waterfall, Luang Phrabang District, Luang Phrabang Province (Fig. 57E). Distribution. Laos and possibly in Cambodia ( Pilsbry 1888 ).