Eastern Tent Caterpillar Moth vs Common Mormon

Side-by-side species comparison

Attribute Eastern Tent Caterpillar Moth Common Mormon
Scientific Name Malacosoma americanum Papilio polytes
Order Lepidoptera Lepidoptera
Family Lasiocampidae Papilionidae
Size 25–38 mm wingspan 90-100 mm wingspan
Habitat Grasslands Heathland
Diet Herbivores Nectar Feeders
Regions Eastern North America South Asia, Southeast Asia
Conservation Not Evaluated Least Concern

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.

Common Mormon

Males are plain black with a cream band; females occur in multiple forms mimicking different toxic species. A textbook example of female-limited polymorphism.

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Did You Know?

A single gene called doublesex controls the switch between its mimetic female forms.