Ailanthus Silkmoth
Common NameAilanthus Silkmoth
Scientific NameSamia cynthia
FamilySaturniidae
SubfamilySaturniinae
Wingspan (mm)130
Primary Colorsbrown, tan, yellow, pink, white
HabitatUrban areas, parks, gardens, disturbed woodlands
Geographic RangeNative to Asia (China, India); introduced and established in parts of North America (eastern US) and Europe
Host PlantsAilanthus altissima (Tree of Heaven), Syringa vulgaris (Lilac), Prunus (Cherry, Plum), Ricinus communis (Castor bean)
Flight PeriodMay to September (often two broods)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are large, green, waxy caterpillars that feed on host plant leaves. They spin silken cocoons attached to branches or leaves for pupation.
Identification TipsLook for its large size, the distinctive 'snake-head' markings at the apex of the forewings, the prominent crescent-shaped eyespots, and the wavy white and pinkish-mauve bands across the wings.
Description
A large, robust moth with broad, brown wings featuring prominent crescent-shaped eyespots, wavy white and pinkish bands, and a distinctive 'snake-head' pattern on the forewing tips.
