Large caterpillar

Large caterpillar

Observation - Large caterpillar - UK and Ireland. Description: Sorry photos have come out so dark. There were loads of these on a young tree - they'd almost stripped it of its leaves. Nearest I could see in the books was a buff tip?

Sorry photos have come out so dark. There were loads of these on a young tree - they'd almost stripped it of its leaves. Nearest I could see in the books was a buff tip?