Aceria cephalonea is a mite that causes galls to form on the leaves of Sycamore. The galls are red, less than 3 mm high and have a rounded apex. The galls are seen more often than the mite.
Galls can be seen when Sycamore is in leaf.
Widespread and fairly frequent in Britain.
Fairly frequent in Leicestershire and Rutland.
Leicestershire & Rutland Map
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