<ref name="Smith_1861">{{cite journal |first1=F. |last1=Smith |year=1861 |title=Catalogue of hymenopterous insects collected by Mr. A. R. Wallace in the islands of Ceram, Celebes, Ternate, and Gilolo. [part] |url=https://antcat.org/documents/2740/2596.pdf |journal=Journal and Proceedings of the Linnean Society of London. Zoology |publisher= |volume=6 |issue= |pages=36–48 |doi= }}</ref>