No identification made yet.
No interactions present.
Any idea how many pro-legs this had? (small stubby legs to the rear)
the raised body defence response is often shown by sawfly larvae.
No sorry, no idea...I have to say it didn't strike me as a moth or butterfly caterpillar so it may well have been a sawfly.
Lat/Lng: 51.4366, -0.2335
OS grid ref: TQ228723