Caterpillar ID

[kevling]

Hi, would anyone please be able to help with an ID for this caterpillar. Seen by my wife on oak leaf in Ipswich area this morning.

Many thanks in advance
Kev

[Trev Sawyer]

Frosted Green moth caterpillar (Polyploca ridens)

[kevling]

Thanks Trev

Regards Kev