Scientific Name: Isodontia mexicana
Family: Sphecidae
Native Range: North America, Pennsylvania*
Size: 18–20 millimetres (0.71–0.79 in)*
Active: Early summer – early fall*
Color and Appearance: “The body is completely black, the thorax is quite hairy and the wings have a smoky-brown color.”*
From iNaturalist (https://www.inaturalist.org/taxa/203340-Isodontia-mexicana)
Mexican Grass-Carrying Wasp on Mountain Mint 
Mexican Grass-Carrying Wasp on Mountain Mint 
Mexican Grass-Carrying Wasp on Mountain Mint