Hi.
After 5 genus at home (Chrysidea,#1; Chrysis;#3;Chrysura;#1;Hedychrum;#1;Holopyga;#1), probably this one is from some genus taht aleady have; but., i don't know!
Photos at home, Portugal, Maia, farmer field,at 2014/AGO/14, on a common Asteraceae sp.
Thank you (again)