Abstract
Erythroneura apicalis, NAWA (nom. jap. Futaten-hime-yokobai) has been known as only one Japanese species of grape leafhopper. In 1961, however, one of the authors recognized another leafhopper, Erythroneura suzukii MATS. (nom. jap. Suzuki-hime-yokobai), attacking grape leaves in Fukuoka district. This may be a new record of damage caused by the species, E. suzukii, from Japan.
The two species can be distinguished by some of their morphological characters and injuring habit,
as shown in accompanying figures.