Pacific Northwest Insect Management Handbook
Nuisance and household pests-Elm leaf beetle
Elm leaf beetle
Pyrrhalta luteola Muller
Immature molting
Elm leaf beetle
Pyrrhalta luteola Muller
Adult showing damage on leaves
Elm leaf beetle
Pyrrhalta luteola Muller
Egg(s) on host
Elm leaf beetle
Pyrrhalta luteola Muller
Adult showing damage on leaves
Pyrrhalta luteola
Pest description and damage They cause no damage in homes, but are annoying when they migrate into dwellings.
Management
Remove from indoors using broom or vacuum cleaner. Make sure to empty vacuum cleaner and dispose of bag contents outdoors.