AnimaliaIUCN NEApproved Recent Sighting
Dryas iulia
Julia butterfly
Fabricius, 1775
Detailed Texts Multi-lang
Butterfly with elongated wings and intense orange color with dark veins, very common in tropical and subtropical areas of America.
Added by
Anonymous Curator
Reviewed by
Julia Trouin
Last modified by
Julia Trouin
Taxonomy
PhylumArthropoda
ClassInsecta
OrderLepidoptera
FamilyNymphalidae
GenusDryas
Taxonomic AuthorityFabricius, 1775
Ecology & Status
Origin
Native
Population Trend
Stable
Breeding Season
Year Round
Trophic Role
Herbivore
Recent Sightings
Yes
Habitat Summary Multi-lang
Inhabits a wide variety of environments, from open jungles and clearings to urban gardens and parks.Behaviour Multi-lang
Diurnal; frequents Lantana flowers and other nectar-rich species.Social Activity Multi-lang
Moderate gregarious behavior when sleeping; can form groups in shelters.Feeding Guild Multi-lang
Actively seeks nectar during hours of highest sunshine.Trophic Chain Details Multi-lang
Larvae specialized in feeding on Passiflora (passion fruit and relatives).Reproductive Behaviour Multi-lang
Complete metamorphosis; complex aerial courtship.Physical Measures
Length (cm)
6.0 - 9.0 cm
Offspring per cycle100 - 300
Sexual DimorphismYes
Lifespan
Sexual Maturity
--
Gestation / Incubation
5 - 8
Lifespan Estimated
Males--
Females--
Sexual Dimorphism
Males Multi-lang
Generally darker and with more defined markings.
Females Multi-lang
Generally slightly paler colors.
Evolutionary Adaptations Multi-lang
Fast and erratic flight: Its elongated wings allow it to maneuver with great agility to escape predators.
Main Threats Multi-lang
Habitat loss and forest fragmentation reducing the availability of Passiflora host plants.
Interesting Facts Multi-lang
Julia butterflies are known for practicing 'puddling', where they drink mineral salts from water puddles or even from the tears of turtles and caimans.