woolly aphid

US /ˈwʊli ˈeɪfɪd/
UK /ˈwʊli ˈeɪfɪd/
"woolly aphid" picture
1.

afide lanigero

a small insect of the aphid family, covered with a white, waxy, wool-like secretion, that feeds on the sap of plants, especially apple trees

:
The apple tree was heavily infested with woolly aphids.
Il melo era pesantemente infestato da afidi lanigeri.
You can identify woolly aphids by their white, fluffy appearance.
Puoi identificare gli afidi lanigeri dal loro aspetto bianco e soffice.