Holotype: ♀ in NMNH (examined). UNITED STATES, Virginia, Vienna. USNM type No. 14324.
Other material examined. 5 ♂ (CNC). Canada, Ontario, Niagara Falls; United States, Florida, Fort Ogden; Virgina, Falls Church; Virginia, Vienna.
Diagnosis. It belongs to the annulicornis species-group, and can be separated from other species within that group based on head, flagellomeres, mesosoma and metasoma dark brown to black, and body and fore wing length usually 3.0 mm.
Canada (Ontario), United States (District of Columbia, Florida, Indiana, New Jersey, Texas, Virginia).