Pine-tree Lappet vs Eastern Tent Caterpillar Moth

Side-by-side species comparison

Attribute Pine-tree Lappet Eastern Tent Caterpillar Moth
Scientific Name Dendrolimus pini Malacosoma americanum
Order Lepidoptera Lepidoptera
Family Lasiocampidae Lasiocampidae
Size 50-80 mm wingspan 25–38 mm wingspan
Habitat Forests Grasslands
Diet Herbivores Herbivores
Regions Europe, Asia Eastern North America
Conservation Least Concern Not Evaluated

Pine-tree Lappet

A large moth that can be a devastating forest pest, with caterpillars capable of completely defoliating pine forests across Eurasia. Major outbreaks are cyclical and can last several years.

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Did You Know?

During outbreak years, caterpillars can strip entire pine forests bare, causing economic losses of millions of dollars.

Eastern Tent Caterpillar Moth

A common moth whose caterpillars build conspicuous silk tents in the forks of cherry and apple trees. Colonies cooperate to build and expand their communal shelter.

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Did You Know?

Caterpillars lay silk trail pheromones to guide nestmates to the best feeding sites on the tree.