Bug Identifier
Gulf Fritillary
Community identification

Gulf Fritillary

Dione vanillae

Order & Family
Lepidoptera: Nymphalidae
Size
Wingspan of 6.3 to 9.5 centimeters (2.5 to 3.75 inches)
See this bug in the Encyclopedia

Natural Habitat

Found in open sunny areas including gardens, pastures, fields, and forest edges across the southern United States and through Central and South America.

Diet & Feeding

Adults feed on flower nectar from various plants like lantana and shepherd's needle; caterpillars feed exclusively on various species of passionflower (Passiflora) vines.

Behavior Patterns

Diurnal active flyers often seen in gardens; they undergo multiple generations per year and are known for long-distance seasonal migrations.

Risks & Benefits

Highly beneficial as an important pollinator; caterpillars can defoliate passionflower vines but usually pose no risk to humans as they are non-stinging.