Hodges#4639

Pyromorpha dimidiata

Classification

Pronunciation

How to pronounce Pyromorpha dimidiata: /paɪroʊˈmɔrfə ˌdɪmɪˈdaɪətə/

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

Images

- 4639 – Pyromorpha dimidiata – Orange-patched Smoky Moth (14148418930) by Andy Reago & Chrissy McClarren. Used under a CC BY 2.0 license.
Orange-patched Smoky Moth - Pyromorpha dimidiata, Leesylvania State Park, Woodbridge, Virginia (34648915142) by Judy Gallagher. Used under a CC BY 2.0 license.
Orange-patched Smoky Moth - Pyromorpha dimidiata, Prince William Forest Park, Triangle, Virginia (24866537787) by Judy Gallagher. Used under a CC BY 2.0 license.
Orange-patched Smoky Moths Mating - Flickr - treegrow by Katja Schulz from Washington, D. C., USA. Used under a CC BY 2.0 license.
Zygaenidae- Pyromorpha dimidiata (Orange-patched Smoky Moth) by Kristof Zyskowski & Yulia Bereshpolova. Used under a CC BY 2.0 license.
- 4639 – Pyromorpha dimidiata – Orange-patched Smoky Moth (47944982587) by Andy Reago & Chrissy McClarren. Used under a CC BY 2.0 license.

Summary

Pyromorpha dimidiata, the orange-patched smoky moth, is a species of leaf skeletonizer moth of the family Zygaenidae found in eastern North America, notable for its distinctive orange and black wing coloration and its early summer flight and feeding habits.

Physical Characteristics

Wingspan 18-28 mm; wings black, translucent, basal half of forewing orange. Adult wings typically held horizontally over the abdomen when at rest. The forewings have two solid color regions: dark gray with a blue sheen in the terminal half and orange in the basal half.

Identification Tips

Can be confused with the unrelated black-and-yellow lichen moth (Lycomorpha pholus) and the net-winged beetles of the genus Calopteron. Note the flight period differences: Pyromorpha flies in early summer while Lycomorpha flies in late summer and fall.

Habitat

Deciduous forests and nearby fields.

Distribution

Eastern and central North America, extending from Mississippi, Oklahoma, and Missouri in the west to Florida, New York, and Rhode Island in the east.

Diet

Adults take nectar; larvae feed on dead and decaying leaves beneath fallen leaves in oak woods.

Life Cycle

Adults have been reported from March to August, with most sightings in May and June.

Ecosystem Role

Larvae act as leaf skeletonizers.

Misconceptions

Often mistaken for unrelated moths due to similar wing patterns.

Tags

  • moth
  • Zygaenidae
  • North America
  • insect
  • Lepidoptera