Aceria olivi (Zaher & Abou-Awad, 1979)
the leaves have lost many of their stellate hairs, especially at the underside, creating green spots on a silvery background. The young leaves have bulges that are concave at the underside. At high population densities also the fruits may become disfigured.
Kapaxidi (2013a), Nuzzaci & Parenzan (1983a).