Jumping plant-lice (Hemiptera: Psylloidea) new to Madeira and Porto Santo Islands

Following a recurring pattern in recent years regarding the continued introduction of exotic species, of which hemipterans are a numerous and important group, the authors report the discovery of five newly introduced species of psyllids in the island of Madeira: Calophya schini Tuthill, Acizzia acaciaebaileyanae (Froggatt), A. jamatonica (Kuwayama), Heteropsylla cubana Crawford, and Bactericera tremblayi (Wagner).