Gall. -- An elongate, fusiform swelling of the stalk of false nettle (Boehmeria cylindrica). Inside is an elongate, narrow chamber, inhabited by a single larva. Length, 12 mm.; width, 6 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