No widely recognized common name
Common NameNo widely recognized common name
Scientific NameTrosia dimas
FamilyMegalopygidae
SubfamilyMegalopyginae
Wingspan (mm)40
Wing Patternspotted
Primary Colorspale yellow, pink, red, black
HabitatTropical and subtropical forests
Geographic RangeSouth America (e.g., Brazil, Peru, Ecuador, Colombia)
Host Plantsvarious broadleaf trees and shrubs
Flight PeriodThroughout the year in tropical climates
Conservation Statusleast-concern
Lifecycle NotesMegalopygidae caterpillars (flannel moth caterpillars) are known for their dense covering of stinging hairs, which can cause painful reactions. They pupate in cocoons often incorporating these urticating hairs.
Identification TipsKey features include the pale yellowish-pink forewings with a distinct row of black spots, the bright red markings on the head, thorax, and base of the forewings, and the reddish hindwings.
Description
A medium-sized moth with pale yellowish-pink forewings featuring a distinctive postmedial row of black spots, and reddish hindwings. The head and thorax are adorned with bright red and yellow-cream markings.
