Subfamilies, Latreille, 1802

Goding, Frederic W., 1925, Synopsis of the Cicadidae of Ecuador, Revista del Colegio National Vicente Rocafuerte 7, pp. 1-34 : 11

Key to Subfamilies ,

Tympanal coverings present.

Orifices of tympanum entirely concealed by tympanal coverings ......... Subfamily Cicadinae.

Orifices of tympanum more or less exposed, tympanal coverings imperfect ..... Subfamily, Gaeaninae .

Tympanal coverings absent, tympanal orifices completely exposed. Subfamily Tibicininae .