The Wing Atlas
Approximans Royal Moth

Approximans Royal Moth

Common NameApproximans Royal Moth
Scientific NameEacles approximans
FamilySaturniidae
SubfamilyCeratocampinae
Wingspan (mm)80
Primary Colorsyellow, dark brown
HabitatTropical and subtropical forests, woodlands, forest edges
Geographic RangeCentral America, South America (e.g., Costa Rica, Panama, Colombia, Ecuador, Peru, Bolivia, Brazil)
Host PlantsQuercus (oak), Acer (maple), Liquidambar (sweetgum), various broadleaf trees and shrubs
Flight PeriodYear-round in tropical regions (multiple broods)
Conservation Statusleast-concern
Lifecycle NotesLarvae are spiny caterpillars that feed on various broadleaf trees and shrubs. Pupation typically occurs in a subterranean chamber. Adults are nocturnal.
Identification TipsDistinguished by its large size, vibrant yellow and dark brown mottled pattern, and robust body. The dark brown markings are extensive and irregular, often forming bands along the wing margins and costa.

Description

A large, robust moth with bright yellow wings heavily marked with irregular dark brown patches, speckles, and broad dark bands along the wing margins and costa.

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