Anthocoptes transitionalis

Hosts: Acer rubrum, campestre, monspessulanum, platanoides, pseudoplatanus

Relationship: The mites were found in deformed or "pustular" areas in smooth bark of small limbs of the red maple; occurs on underside of leaves, causing russeting and drying of leaves

Range: NY, Washington

Anthocoptes transitionalis

Acer rubrum

Pustular areas in the smooth bark of red maple.