unknown caterpillar

unknown caterpillar

Observation - unknown caterpillar - UK and Ireland. Description: Appears to be an internal stem feeder but two were found feeding on the flower heads in broad sunlight in the Durlston Country Park, Swanage, Dorset in early afternoon.

Appears to be an internal stem feeder but two were found feeding on the flower heads in broad sunlight in the Durlston Country Park, Swanage, Dorset in early afternoon.