The mutualistic interspecific relationships of trophobiosis between trophobiont planthoppers (Hemiptera. Fulgoromorpha) providing food to the host called xenobiont. are reviewed. The degree of interspecific relationships between these symbionts varies from occasional or short time duration (a few hours to a few days) to longer ones. https://poolsproductscanadas.shop/product-category/summit-parts/