Unknown Caterpillar
Unknown Caterpillar
Found In My Garden On A Birch Tree, Photo In Gallery Page 17.
Elephant Hawk Moth
It could be an elephant hawk moth caterpillar. They are around at this time of year and can be hard to identify.
try UKMoths.co.uk
hope this helps
Jack
try UKMoths.co.uk
hope this helps
Jack
Unknown caterpillar
I think you will find that it is an Iron Prominent.