Ancestreuma principale Golovatch, 1977

Ancestreuma principalis (sic!) Golovatch, 1977: 715 –717, 716–717: figs 1–2. Diplomaragna principalis — Shear 1990: 16 –17, 17: fig. 13.

Ancestreuma principale — Mikhaljova 2000: 155: figs 1–4.

Remarks. This species, originally described in Ancestreuma (Golovatch 1977), has since been transferred first to Diplomaragna (Shear 1990) and then to the restored Ancestreuma (Mikhaljova 2000) . The species is only known from Mongolia (Ara-Khangai Aimak: Tevshruulekh Somon).