Large Turkey Louse vs Southern Flannel Moth

Side-by-side species comparison

Attribute Large Turkey Louse Southern Flannel Moth
Scientific Name Chelopistes meleagridis Megalopyge opercularis
Order Phthiraptera Lepidoptera
Family Philopteridae Megalopygidae
Size 3-5 mm 25-36 mm wingspan
Habitat Farmland Woodlands
Diet Omnivores Omnivores
Regions North America, Europe Southeastern United States, Central America
Conservation Least Concern Least Concern

Large Turkey Louse

The largest louse found on domestic turkeys, feeding on feather material. It prefers the breast and thigh feathers of its host.

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Did You Know?

Benjamin Franklin studied this louse while advocating for the turkey as America's national bird.

Southern Flannel Moth

A fluffy moth covered in cream to orange-brown fur-like scales. Its larva, called the puss caterpillar, is covered in soft-looking hair that conceals venomous spines.

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Did You Know?

The puss caterpillar is considered the most venomous caterpillar in North America, with stings requiring medical attention.