Caterpillars

Caterpillars

Observation - Caterpillars - UK and Ireland. Description: I had at least 20 of these large caterpillars on a Mullein. I never saw what butterfly they would turn in to. Would love to know!

I had at least 20 of these large caterpillars on a Mullein. I never saw what butterfly they would turn in to. Would love to know!