Robuta

https://www.usgs.gov/media/images/nomada-affabilisfside-md-kent-county Nomada affabilis,f,side, md, kent county | U.S. Geological Survey Nomada affabilis...a very large Nomada. I think this species is almost certainly a nest parasite of bees in the genus Eucera...which is quite a different path... kent countynomadafsidemd