Caterpillars on Meadowsweet

Caterpillars on Meadowsweet

Observation - Caterpillars on Meadowsweet - Global. Description: Lots of these hairy black caterpillars on Meadowsweet. I'm presuming they are a type of moth, but haven't been able to get any further than that.

Lots of these hairy black caterpillars on Meadowsweet. I'm presuming they are a type of moth, but haven't been able to get any further than that.