Hellenge Hill (near Bleadon, Weston-Super-Mare) unknown moth caterpillar 20.04.12

Hellenge Hill (near Bleadon, Weston-Super-Mare) unknown moth caterpillar 20.04.12

Observation - Hellenge Hill (near Bleadon, Weston-Super-Mare) unknown moth caterpillar 20.04.12 - UK and Ireland. Description: