Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
EENY-409 (IN745) (originally published as DPI Entomology Circulars 179 and 185). Alternative link: http://entnemdept.ufl.edu/creatures/misc/wasps/scoliid_wasps.htm

Note that the genus Campsomeris as represented on BugGuide has been split to include Dielis, Pygodasis, and Xanthocampsomeris.
https://edis.ifas.ufl.edu/in745