Three new invasive species of aphids have been found in Serbia: Chaitophorus populifolli Essig. Myzocallis walshii (Monell) and Trichosiphonaphis polygonifoliae (Shinji) and two have been found in Montenegro: Aphis illinoisensis Shimer and Tinocallis kahawaluokalani (Kirkaldy). A. illinoisensis is a pest of the grapevine. https://www.powerlands.shop/product-category/voltage-optimiser/