Osten Sacken, Karl Robert (1875). "A list of the North American Syrphidae". Bulletin of the Buffalo Society of Natural Sciences. 3: 38–71. Retrieved 22 July 2021.
Hull, Frank Montgomery (1950). "Studies upon syrphid flies in the British Museum (Natural History)". Annals and Magazine of Natural History. 3 (31): 603–624. doi:10.1080/00222935008654083.
Vockeroth, J.R. (1958). "Two new Nearctic species of Spilomyia (Diptera: Syrphilidae), with a note on the taxonomic value of wing microtrichia inn the Syrphidae". The Canadian Entomologist. 90 (5): 284–291. doi:10.4039/Ent90284-5.