Large Yellow Underwing caterpillar

Large Yellow Underwing caterpillar

Observation - Large Yellow Underwing caterpillar - UK and Ireland. Description: 4-5cm caterpillar crossing a footpath. It was having a hard time and kept being blown side ways by the wind. The caterpillar was hairless with a row of short dark streaks along both sides of its back.

4-5cm caterpillar crossing a footpath. It was having a hard time and kept being blown side ways by the wind. The caterpillar was hairless with a row of short dark streaks along both sides of its back.