^Becker, T. (1921). "Neue Dipteren meiner Sammlung". Mitteilungen aus dem Zoologischen Museum in Berlin. 10 (1): 1–93. Retrieved 23 October 2021.
^Knutson, Lloyd V.; Thompson, F. Christian; Vockeroth, J. Richard (1975). "Family Syrphidae". A Catalog of the Diptera of the Oriental Region Suborder Brachycera Through Division Aschiza, Suborder Cyclorrhapha. 2: 307–374.
