Cicadellidae Latreille, 1802
Cosmotettix aurantiacus Forel, 1859
Cosmotettix bilineatus Gillette & Baker, 1895
Cosmotettix (Cosmotettix) caudatus (Flor, 1861)
Cosmotettix costalis Fallén, 1826
Cosmotettix delector Sanders & DeLong, 1919
Cosmotettix edwardsi Lindberg, 1924
Cosmotettix evanescens Ossiannilsson, 1976
Cosmotettix luteocephalus Sanders & DeLong, 1927
Cosmotettix milkovoensis Vilbaste, 1980
Cosmotettix paludosus Ball, 1899
Cosmotettix panzeri Flor, 1861
Cosmotettix pyrifer Emeljanov, 1966
Cosmotettix tigriceps Emeljanov, 1966
Cosmotettix unica Hamilton
