This guide contains butterflies and moths that can be found in the Denver-Boulder Metro Area, including Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, and Jefferson Counties.
The eastern tent caterpillar (Malacosoma americanum) is a species of moth in the family Lasiocampidae, the tent caterpillars or lappet moths. It is univoltine, producing one generation per year. It is a tent caterpillar, a social species that forms communal nests in the branches of trees. It is sometimes confused with the gypsy moth and the fall webworm, and may be erroneously ...more ↓
Malacosoma californicum, the western tent caterpillar, is a moth of the family Lasiocampidae. It is a tent caterpillar. It is found in the western part of the Nearctic ecozone.
Malacosoma incurva, the southwestern tent caterpillar moth, is a species of moth of the family Lasiocampidae. It is found in south-western North America, including Arizona, New Mexico, Nevada and Utah.
Malacosoma tigris, the sonoran tent caterpillar, is a species of insect in the family of moths known as Lasiocampidae.