The wonderfully marvellous Merveille du Jour moth
https://www.sciencebase.com/science-blog/the-wonderfully-marvellous-merveille-du-jour.html
Follow
@sciencebase Does it distinguish between the Oaks do you know? I think the wasp that makes the apples does but I'm not sure.
@SteelFolk I think Griposia aprilina will lay eggs on various Quercus sp.