Mating Tephritid flies? - Senopterina
Ft. Fisher Recreational Area, New Hanover County, North Carolina, USA
June 22, 2006
Size: 3/4 inch long
These flies had black triangles on otherwise translucent wings. They showed up on a cattail leaf in some thick vegetation along the beginning of the path leading from the Ft. Fisher beach parking lot. They moved around and changed position quite a bit.