Rhiostoma marioni (Ancey, 1898)

Inkhavilay, Khamla, Sutcharit, Chirasak, Bantaowong, Ueangfa, Chanabun, Ratmanee, Siriwut, Warut, Srisonchai, Ruttapon, Pholyotha, Arthit, Jirapatrasilp, Parin & Panha, Somsak, 2019, Annotated checklist of the terrestrial molluscs from Laos (Mollusca, Gastropoda), ZooKeys 834, pp. 1-166 : 1

Rhiostoma marioni (Ancey, 1898)

Pterocyclos marioni Ancey, 1898: 137, pl. 9, fig. f. Type locality: Luang-prabang, Laos and Mont Hou, Tonkin [Luang Phrabang Province, Laos and Muang Khua District, Phongsaly Province, Laos]. Wood and Gallichan 2008: 64, pl. 25, figs 3, iv (label).

Pterocyclus [sic] marioni : Kobelt 1911: 757.

Material examined.

Syntype NMW 1955.158.24090 from "Luang-prabang, Laos" (1 shell; Fig. 11A). Specimens from Ban Homexay village road to Laos-Thailand border, Ngeun District, Xayaboury Province (Figs 11B, 18E).

Distribution.

Laos ( Kobelt 1911).