1000/468: 03 June 2011: Unidentified caterpillar

1000/468: 03 June 2011: Unidentified caterpillar, a photo by nmonckton on Flickr.

Well I thought this would be easy to ID, but apparently not. of course, that doesn't mean it's not really common, just that I can't ID it.

Impressive little fella anyway