|You can clearly see where the holes are in the cases.|
Also in the container were two small, desiccated bugs that he assumed were the victims of the wasps.
After considerable amount of time on the internet Retired Mountain Man has decided that they must be Orussidae but after looking a dozens and dozens of pictures he could find nothing quite like them. (orange abdomen)
He has sent the photos off to the entomologist once again to find out - from what he has read it appears that the Orussidae are rare.
I will let you know what he finds out.