Gall. -- Rounded or globular, green swellings on the stalks of bugleweed (Lycopus virginicus). Inside is an elongated chamber containing a single larva. Length, 10 mm.; width, 4 mm.
”- BEUTENMULLER, WILLIAM. "On some apparently new Cecidomyiidae." The Canadian Entomologist 40.2 (1908): 73-75.: (1908) ON SOME APPARENTLY NEW CECIDOMYIIDAE©
Reference: https://www.biodiversitylibrary.org/item/88726#page/89/mode/1up