Dioryx dongiensis Varga, 1972
Dioryx dongiensis Varga, 1972: 135-137, figs 21-23.
Dioryx cf. dongiensis - Egorov 2013: 34, fig. 61c.
Dioryx dongiensis - Páll-Gergely et al. 2017: 10.
Type locality.
"Vietnam, Tonkin, Cuc Phuong bei Dong, felsiger Regenwald".
Material examined.
Vietnam: Tonkin: Cúc Phuong: Đang : sziklás esőerdő , leg. T. Pócs , 23.10.1962, HNHM 11909 (holotype).
Remarks.
The holotype was weathered, but the protoconch seemed to be without sculpture. R2 very long, smooth.