Think this is Small Phoenix - but it seems bigger than the book (describes it as 15mm) as this one is 20mm. Don't think it's a Phoenix ?
Think Willow Beauty ?
Not sure - Square-spot type ?
This blog has been set up so local people can find out what is going on in the world of Moths, Butterflys and dragonflies in Calderdale.If you have any ID problems put up your photo's and someone will try and help you to id it.