Philaenus spumarius is a cosmopolitan species that has become a major threat to European agriculture being recognized as the main vector of the introduced plant pathogen Xylella fastidiosa. the agent of the "olive quick decline syndrome". a disease which is devastating olive orchards in southern Italy. Wolbachia are bacterial symbionts of many insects. https://hollandscountryclothinges.shop/product-category/horse-summer-sheets/