Abstract
Ten species are added to the leafhopper genus Fusigonalia Young. Six species are from Colombia, including F. lobata, F. chelata, F. clavata, F. spinata, F. delta, and F. bispinata, and four are from Peru, including F. plecta, F. ortha, F. aspra, and F. heppneri. Also included is a description of the female of F. caucaensis Young.