Flannel Moths

Megalopygidae

Classification

Pronunciation

How to pronounce Megalopygidae: /ˌmɛɡəloʊˈpɪdʒɨˌdiː/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Megalopyge pyxidifera by Laura Gaudette. Used under a CC BY 4.0 license.
Megalopyge pyxidifera 60717756 by mbelitz. Used under a CC0 license.
Megalopyge lacyi 41506337 by Laura Gaudette. Used under a CC BY 4.0 license.
Megalopyge pyxidifera 60717747 by mbelitz. Used under a CC0 license.
Puss caterpillar1 by wikipedia. Used under a Public domain license.
- 4644 – Megalopyge crispata – Black-waved Flannel Moth (48043782006) by Andy Reago & Chrissy McClarren. Used under a CC BY 2.0 license.

Summary

Megalopygidae, known as flannel moths or crinkled flannel moths, are a family of insects characterized by their hairy bodies and venomous caterpillars, which possess unique features such as 7 pairs of prolegs. They inhabit North America and the tropical regions of the New World, feeding on a range of deciduous plants.

Physical Characteristics

Adult flannel moths are stout-bodied and very hairy. Females have thin antennae while males' are feather-like. Larvae, known as puss caterpillars, have long hairs and resemble cotton balls.

Identification Tips

Caterpillars in this family have 7 pairs of prolegs, which is 2 more than in any other lepidopteran family.

Habitat

These moths occur in a variety of deciduous trees and shrubs in North America and the New World tropics.

Distribution

North America and the New World tropics (11 species in North America).

Diet

Larvae feed on a wide variety of deciduous trees and shrubs.

Life Cycle

Life cycle includes egg, larva (puss caterpillar), pupa, and adult moth stages. Adult males have feather-like antennae while females have thin antennae.

Predators

Eaten by green lacewing insects and Anolis lizards.

Health Concerns

Caterpillars possess venomous spines that can cause a painful sting and inflammation lasting for several days. In severe cases, stings may cause headache, nausea, and shock-like symptoms.

Misconceptions

Caterpillars in this family are often mistaken for harmless caterpillars due to their cotton ball appearance, but they can cause painful stings.

Tags

  • Megalopygidae
  • Flannel Moths
  • Lepidoptera
  • Caterpillars
  • Venomous
  • North America