Sawfly?

Sawfly?

Observation - Sawfly? - UK and Ireland. Description: I think this is a sawfly and wondered whether it can be identified. It was quite big (I would say at least 15mm excluding the antennae) - the bright-yellow legs attracted my attention!

I think this is a sawfly and wondered whether it can be identified. It was quite big (I would say at least 15mm excluding the antennae) - the bright-yellow legs attracted my attention!