Basically you cannot separate this female from the female of Chrysis succincta. However, males are very different and in this area only Chrysis frivaldszkyi is known and common.
Val d’Arda (PC), N Italy. 28.viii.2020. I think this is a Chrysis but I would much appreciate advice on species identification. It looked ... apical prominence, so it cannot be illigeri. I wonder if it is Chrysisgribodoi, or succincta, or is ‘succincta group’ as far as we can go? Found in ...
... Flickr page and it's really great. In my opinion this male should be Chrysis tristicula Linsenmaier (= Chrysis succincta succinctula sensu Linsenmaier 1959). Chrysisgribodoi has a different shape of the hear posterior to compound eyes and different apical ...
this is a female of Chrysissuccincta succinctula Dahlbom, 1845 (sensu Linsenmaier 1959). The female of gribodoi Abeille has 2 closely related teeth at the apex of T-III, while the females of bicolor Lepeletier and illigeri Wesmael have 4 anal teeth.