DSC_7747

DSC_7747

Observation - DSC_7747. Description: This is my first observation so hope have done it ok!Large caterpillar seen in September on chalk heathland (Lullington Heath). Have often seen them on Sussex Downs in late summer but never been able to find out what they are.

This is my first observation so hope have done it ok!Large caterpillar seen in September on chalk heathland (Lullington Heath). Have often seen them on Sussex Downs in late summer but never been able to find out what they are.