Eastern Tent Caterpillar Moth (Malacosoma Americanum)
The eastern tent moth is a member of the family of snout moths. It was first described by American entomologist Johan Christian Fabricius in 1793.
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Scientific Classification
- Family: Lasiocampidae
- Genus: Malacosoma
- Scientific Name: Malacosoma americanum
Description and Identification
Caterpillar
While the color varies, they are mostly black with a white dorsal stripe and a series of brown and yellow lateral lines, but some also have blue spots. They can reach up to 4-5 cm.
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Pupa
The caterpillar pupates in a white or yellow cocoon in a secure place.
Adult Moth
Sexual Dimorphism: Present but not prominent.
Color and Appearance
When the wings are open, a reddish-brown color is observed alongside two creamy white stripes. When the wings are closed, the colors are similar.
Average wingspan: 2.5 cm
Flight pattern: Erratic
Season: late May to June
Egg
Adults lay 200 – 300 eggs in a single mass.
Quick Facts
| Distribution | Eastern and the central United States |
| Habitat | Forests |
| Lifespan of Adults | 5 days |
| Predators | Birds and stink bugs |
| Host Plants | Black cherry; also broadleaf, maple, and oak |
| Adult Diet | Does not feed |
Did You Know
- The eastern tent moth caterpillars are often confused with the gypsy moth caterpillars, however only the latter are pests to cranberry tree
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Scientific Classification
- Family: Lasiocampidae
- Genus: Malacosoma
- Scientific Name: Malacosoma americanum
