Bug Identifier
Dogbane Tiger Moth
Community identification

Dogbane Tiger Moth

Cycnia tenera

Order & Family
Lepidoptera, Erebidae
Size
30 to 40 mm (wingspan)
See this bug in the Encyclopedia

Natural Habitat

Open areas where host plants like dogbane and milkweed grow, including meadows, roadsides, and gardens throughout North America.

Diet & Feeding

Larvae feed on the foliage of dogbane (Apocynum) and milkweed (Asclepias). Adults feed on flower nectar.

Behavior Patterns

Nocuturnal and frequently attracted to lights. They are famous for their ability to emit high-frequency ultrasonic clicks to jam the sonar of hunting bats, warning them of their toxicity or confusing their tracking.

Risks & Benefits

Benefits the ecosystem as a pollinator and food source for various predators. Larvae sequester toxins from host plants, making them distasteful to predators. They pose no direct risk to humans.