Southern Flannel Moth vs Brown Hairstreak
Side-by-side species comparison
| Attribute | Southern Flannel Moth | Brown Hairstreak |
|---|---|---|
| Scientific Name | Megalopyge opercularis | Thecla betulae |
| Order | Lepidoptera | Lepidoptera |
| Family | Megalopygidae | Lycaenidae |
| Size | 25-36 mm wingspan | 36-40 mm wingspan |
| Habitat | Woodlands | Hedgerows |
| Diet | Omnivores | Omnivores |
| Regions | Southeastern United States, Central America | Europe, temperate Asia |
| Conservation | Least Concern | Least Concern (declining in parts of range) |
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.
Did You Know?
The puss caterpillar is considered the most venomous caterpillar in North America, with stings requiring medical attention.
Brown Hairstreak
A secretive butterfly with rich brown wings and an orange flash on the female's forewings. Adults spend most of their time in tree canopies, rarely descending to ground level.
Did You Know?
Eggs are laid singly on blackthorn and are easier to find in winter than the elusive adults are in summer.