Gypsy Moth in North America - History of Lymantria dispar in North America, as well as information about its life cycle and ecology.
Hemlock Woolly Adelgid - Photographs and information about Adelges tsugae, a small insect introduced from Asia in 1924, which is destroying Eastern and Carolina Hemlocks in the eastern United States.
Pine Shoot Beetle Project - Tomicus piniperda was first detected in northern Ohio in 1992 and now occurs in eight states.