
Aega Morpho
Common NameAega Morpho
Scientific NameMorpho aega
FamilyNymphalidae
SubfamilyMorphinae
Wingspan (mm)110
Primary Colorsblue, brown
HabitatTropical rainforests, humid forests, forest edges
Geographic RangeBrazil, Paraguay, Argentina
Host PlantsBambusa spp., Poaceae (grasses)
Flight PeriodYear-round (in tropical range)
Conservation Statusleast-concern
Lifecycle NotesUndergoes complete metamorphosis: egg, spiny larva (caterpillar) feeding on host plants, camouflaged chrysalis (pupa), and adult butterfly.
Identification TipsIdentified by its intense, metallic blue upperwings. When at rest, the closed wings show plain brown undersides, providing camouflage. Distinguished from other Morphos by the specific shade of blue and the lack of prominent eyespots on the underside.
Description
A large, striking butterfly with brilliant iridescent blue upperwings and dull, cryptic brown undersides, visible when the wings are closed at rest.




