Pages
pp. 37 -
43

The family Streptaxidae comprise 8 species and subspecies occurring in Son La, North-western Vietnam. The present paper provides data relevant to these species and the descriptions of two new species. Stemmatopsis nangphaiensis sp. nov. has an oblique-heliciform shell with elevated spire. The aperture is quadrangular with rounded angles, toothless, peristome is thick and slightly expanded. Stemmatopsis vanhoensis sp. nov. has a depressed-heliciform shell. The umbilicus is wide with long curvy furrow. The aperture is quadrangular and toothless, peristome is very thick and expanded.

Наземные брюхоногие моллюски семейства Streptaxidae J.Gray, 1860 (Gastropoda: Pulmonata) из Сон-Ла, Вьетнам, с описанием двух новых видов
До Д.С.; До В.Н.;