Yellow Underwing?

Yellow Underwing?

Observation - Yellow Underwing? - Global. Description: I'm fighting with Townsend, Waring & Lewington again. No change there, then! This has to be a Yellow Underwing of some kind ... but which kind? The apparent single point on the 'shoulders' is making me tend toward the Large Yellow Underwing bu

I'm fighting with Townsend, Waring & Lewington again. No change there, then!

This has to be a Yellow Underwing of some kind ... but which kind? The apparent single point on the 'shoulders' is making me tend toward the Large Yellow Underwing but, as the Americans say, "it's a crap-shoot" when me and moths mix. :D