galls of phylloxera, viteus vitifoliae, on grape vine leaf. damaged vinery

agriculture america aphid aphids ball caused close closeup color cutlivated dactylosphaera daktulosphaira damage detail disease europe fauna focus format fretter fretters gall galls green insect insecta invertebrata invertebrate leaf like nature north parasite phylloxera problem selective sternorrhyncha vastatrix vermins vine viteus viticulture vitifoliae vitifolii wine