Key to the Cicadellidae

Tegmen with vein M1+2 connected to Rs  near midlength of tegmen to form common stem  (outer preapical cell therefore closed basally)

Select - Subfamily Idiocerinae (part)

Tegmen with vein M1+2 either not connected to Rs or connected for a short distance near apex of tegmen  (outer preapical cell therefore open basally)

Select - Subfamily Eurymelinae (part)