Euonymus Caterpillars
Euonymus caterpillars feed primarily on Euonymus europaea, E. kiautschovicus, and E. alatus. The defoliation can kill the shrub(s) if heavy infestations continue to occur year after year for several years in a row.
Additional Information:
- Euonymus Caterpillars (Yponomeuta cagnagella) (Michigan State University Extension)
- UMass Insect Xaminer (episode 3)