The Distribution of Cicadellinae Leafhoppers and Other Auchenorrhyncha on Coffee and Citrus in Puerto Rico

Cicadellinae leafhoppers and other Auchenorrhyncha in coffee and citrus farms in Puerto Rico were surveyed five times over 18 mo. We frequently collected four of the seven species of Cicadellinae previously found in Puerto Rico, yet only one species (Caribovia coffeacola Dozier) fed directly on coffee; no species was observed to feed directly on citrus. Populations of C. coffeacola were higher during the rainy season and were more common at...