They mine the leaves of their host plant by digging an elongated, wrinkled "mine" on the underside of the leaf.
The mine has the form of an elongate, wrinkled mine on the underside of the leaf. They mine the leaves of their host plant.
They mine the leaves of their host plant. The mine has the form of an elongate, wrinkled mine on the underside of the leaf.
They mine the leaves of their host plant. The mine has the form of an elongate, wrinkled mine on the underside of the leaf.