Forest Tent Caterpillar

A cousin to the eastern tent caterpillar, the forest tent caterpillar (Malacosoma disstria) doesn’t actually make tents; instead, it constructs silken mats along tree trunks and branches. Like its cousin, however, it also congregates in large numbers and the mats can be just as unsightly and large as the tents. The caterpillars are harmless to…