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 Perrottetia dugasti (Morlet, 1892) Streptaxis dugasti Morlet, 1892b: 82. Type locality: Lai-Chau , sur les bords de la Riviere Noire, Tonkin [on the banks of the Black River, Lai Chau Province, Vietnam]. Morlet 1893 : 315, 316, pl. 7, figs 5, 5a, b. Perrottetia dugasti : Schileyko 2011 : 23. Inkhavilay et al. 2016a : 38, fig. 5a. Material examined. Lectotype MNHN-IM-2000-30867 (Fig. 24B). Distribution. Laos and Vietnam ( Schileyko 2011 ). Remarks. No material of this species was found, and only the type specimen was examined.