Researchers from INTA have found the first specimens of the African leafhopper, Leptodelphax maculigera, in Santa Fe and Entre Ríos, Argentina. Originally from Africa, this insect can feed on grasses, pastures, and legumes, making it a potential threat to crops. The leafhopper, which was first identified in fields of wheat and Setaria sphacelat, is being studied by INTA due to its pest potential and ability to adapt to different hosts. Although it has not been proven to transmit viruses to corn in Argentina, as it has in Brazil, researchers are monitoring its distribution, abundance, and behavior to assess the risks it poses to crops.