Cicadellidae Latreille, 1802
Hardya alpina Wagner, 1955
Hardya anatolica Zachvatkin, 1946
Hardya burjata Kusnezov, 1931
Hardya dentatus Osborn & Ball, 1898
Hardya iranicola Zachvatkin, 1946
Hardya melanopsis Hardy, 1850
Hardya ribauti Linnavuori, 1953
Hardya sevanensis Zachvatkin, 1946
Hardya signifer Then, 1897
Hardya taimyrica Vilbaste, 1969
Hardya tenuis Germar, 1821
Hardya turanica Zachvatkin, 1946
Hardya youngi Beirne, 1954