Ancestreuma feynmani (Shear, 1990)
Diplomaragna feynmani Shear 1990: 18, figs.
Diplomaragna feynmani — Mikhaljova 1993: 22.
Ancestreuma feynmani — Mikhaljova 2000: 155; 2004: 106, figs, map; 2017: 132, figs, map; Mikhaljova & Golovatch 2001: 109; Vorobiova et al. 2002: 62.
Distribution. Russia: Siberia (Republic of Tyva, the southern part of Krasnoyarsky Krai).
Remarks. Originally described in Diplomaragna from the Republic of Tyva, Siberia (Shear 1990), this species later was transferred to Ancestreuma (Mikhaljova 2000) .