<ref name="Arnold_1946">{{cite journal |first1=G. |last1=Arnold |year=1946 |title=New species of African Hymenoptera. No. 6 |url=https://antcat.org/documents/73/6904.pdf |journal=Occasional Papers of the National Museum of Southern Rhodesia |publisher= |volume=2 |issue= |pages=49–97 |doi= }}</ref>