Tachysphex similis. (ncn) In the Square-headed Wasp family. The sub-family is called Antenna-waving Wasps. Males are all black as is this specimen. Females have red. 10 mm. Sharp pointed abdomen is strongly diagnostic of the genus. Somewhat rare wasps. They hunt down grasshopper prey for their larvae. Domicile, Blountstown, Florida, Calhoun County, N30.39927° W85.12868° (confidence: Genus:90%, Species 100%) Given Tachysphex, species is pretty much assured.