2 subgenera, with 4 spp. in our area and ~60 spp. total(1)
Size
9-15 mm (Young 1968)
Range
US to Argentina, primarily neotropical(1); O. orbona is the only common, widespread member of this genus in the e. US (per Dr Andy Hamilton); other spp. in so. & w. US
Print References
Young D.A. (1968) Taxonomic study of the Cicadellinae. Bull. US National Mus. 261: 1-283 (Full text)