Dyrashnichixa
The Dyrashnichikha is a small left-bank tributary of the Lower Tunguska in the forest country of central Siberia. Its name is derived from the surname Dyrashnichin. The Lower Tunguska winds across the Central Siberian Plateau on its long way to the Yenisei, with steep valleys, rapids and strong seasonal changes in water level. Its tributaries drain the wooded uplands on either side of the river.