Home – Home – Jornals – Flora and Vegetation of Asian Russia 2022 number 3

Data on the species diversity of representatives of the genus Pseudokephyrion Pascher in water bodies of Western Siberia, their distribution by zones and subzones are summarized. To date, 17 species and intraspecific taxa are known for the region, represented by 16 species of the genus Pseudokephyrion from the Dinobryaceae family. Representatives of this family are found in mosaics throughout Western Siberia. A greater number of species (12) were found in the middle taiga; 11 taxa were identified in the forest-steppe zone; in other zones, the number varied from 1 to 5. No species were found in the steppe and forest-tundra. In lakes and streams of various types, 14 species of this genus were identified. To date, 11 species of this genus are known in the watercourses and reservoirs of the Siberian Uvaly Natural Park.