Eccritosia zamon

This robber fly is known as Eccritosia zamon and was photographed in Austin, Travis Co., Texas in September 2004 with a Canon EOS 1D Mark II and an EF 300 mm F/4L IS lens with a 2X extender and 550 EX flash. Refer to Giff Beaton's photos of this same species taken at the same location here.