Anauchen informis subsp. parcedentata Vermeulen, Phung & Truong 2007

Anauchen informis parcedentata Vermeulen, Phung & Truong, 2007 Figs 10 I, 21, 37 Anauchen informis parcedentata Vermeulen, Phung & Truong, 2007: 89, fig. 7. Anauchen informis parcedentata — Schileyko 2011: 4. Type material examined. Vietnam • holotype; RMNH 108987. Type locality. “ Vietnam, Kien Giang prov., Kien Luong, Ba Tai hill ”. Differential diagnosis. Similar to the nominotypical subspecies but with 1–3 barriers in the aperture (parietal always present, both palatals occasionally) and usually more whorls. Distribution. This subspecies is known only from the type locality.