Urania Swallowtail Moth

Urania fulgens

Though they look like butterflies, they are true moths. Their brilliant green stripes contain no pigment, instead refracting light through microscopic wing structures.

Scientific name
Urania fulgens
Taxonomy
Animalia › Arthropoda › Insecta › Lepidoptera › Uraniidae › Urania
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Tropical rainforests, wet secondary forests, and canopy margins.
Diet
Adults feed on flower nectar (especially from Inga species); caterpillars feed exclusively on Omphalea vines.
Range
Central America, Northern South America, Mexico
Size
Wingspan of 70 to 90 mm
Lifespan
3 to 5 weeks as adults
Active
diurnal
Threats
Deforestation, habitat fragmentation, and loss of toxic host vines.
Safe to approach?
Completely harmless to handle or observe. Enjoy watching their iridescent flights from any distance. Do not ingest, as they accumulate defensive toxins from their host plants during the larval stage.

Urania fulgens , the urania swallowtail moth , is a day-flying moth of the Uraniidae family. It is found from Veracruz, Mexico, through Central America to northwestern South America (west of the Andes and south to Ecuador). It is highly migratory and has been recorded as a vagrant to Texas, USA.

Photo: Luis Perez, CC-BY, via iNaturalist

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