Vu ce jour, je suppose Ichneumonidae Lissonota sans certitude...
(https://live.staticflickr.com/65535/52908525252_c13932b43a_b.jpg) (https://flic.kr/p/2oBm2fC)
Probable Ichneumonidae Lissonota sp 1 MD 190523 (https://flic.kr/p/2oBm2fC) by N06/]Valéry Sauvage (https://www.flickr.com/photos/40865206%20%5Bat), sur Flickr
Magnifique image!
Je verrais bien Rhyssa persuasoria plutôt...
Merci Péhel ;)