Hemiptera: Aphididae - aphid Aphis pomi Green Apple Aphid Photographs on Malus domestica, Apple Hosts: Rosaceae, mainly on Maleae (Apple family) Aphids with black siphunculi, usually green though colour can be variable. They create leaf nests at tip of shoots causing the leaves to roll inward but without discolouration.

Aphis pomi
Broadstone, Dorset. November 2017