Euscelis incisaEuscelis incisa is a leafhopper species in the family Cicadellidae. It is found in Europe, North Africa, and Asia. It is formerly known as Euscelis plebejus, among other names.BiologyEuscelis incisa can be used as a vector of the bacterium Spiroplasma citri, a mollicute bacterium that is the causative agent of the Citrus stubborn disease, to experimentally infect white clover.