Cicadellidae Latreille, 1802
Youngolidia ampla Nielson, 1983
Youngolidia aviculifera Nielson, 1992
Youngolidia delta Nielson, 1992
Youngolidia dentata Nielson, 1983
Youngolidia hasta Nielson, 1983
Youngolidia hirsuta Nielson, 1992
Youngolidia lateralis Nielson, 1983
Youngolidia latula Nielson, 1983
Youngolidia lynnea Nielson, 1983
Youngolidia patruelis Spångberg, 1878
Youngolidia sordidulus Spångberg, 1878
Youngolidia swensoni Nielson, 1983
Youngolidia unica Nielson, 1992
