Bug Identifier
Scarlet-bodied Wasp Moth
Community identification

Scarlet-bodied Wasp Moth

Cosmosoma myrodora

Order & Family
Order: Lepidoptera, Family: Erebidae
Size
Wingspan of approximately 30 to 35 mm (1.2 to 1.4 inches).
See this bug in the Encyclopedia

Natural Habitat

Coastal hammocks, gardens, and woodlands, primarily in the southeastern United States and parts of the Caribbean.

Diet & Feeding

Larvae feed on climbing hempweed (Mikania scandens). Adults feed on nectar from flowers, particularly those containing pyrrolizidine alkaloids.

Behavior Patterns

Diurnal (active during the day). They are famous for Batesian mimicry, resembling a wasp to deter predators. Males transfer defensive chemical alkaloids to females during mating to protect their eggs.

Risks & Benefits

No risk to humans; they do not sting despite their appearance. They benefit the ecosystem as pollinators and serve as an interesting subject of chemical ecology studies.