The trunk has eighty-one to eighty-five pleurotergites followed by the telson. The head is convex and unmodified. About forty ommatidia are arranged in five or six rows. The male paratype was collected in Moc–Trach Cave at Ngoc Lac, Thanh Hoa Province, Vietnam, at 15 metres elevation on 8–10 December 1929. It is recorded from Ngoc-Lac and Loc Thinh in Thanh Hoa Province, Vietnam.
The trunk has eighty-one to eighty-five pleurotergites followed by the telson.
The male paratype was collected in Moc–Trach Cave at Ngoc Lac, Thanh Hoa Province, Vietnam, at 15 metres elevation on 8–10 December 1929.
The head is convex and unmodified.
About forty ommatidia are arranged in five or six rows.
An extinction-risk assessment has not been added yet.