Mongolicosa buryatica
Mongolicosa buryatica is a species of wolf spider only known from the eastern Sayan Mountains in Buryatia, Russia.
This spider, up to 9 mm in length, is dark brown and densely covered with long hairs. The male is darker and hairier than the female with dark red markings. The female is uniformly dark brown apart from paler coxae and patellae.