Literature

Authors	Year	Title
C. F. Thompson, Vockeroth J. R.	1989	51. Family Syrphidae
J. R. Vockeroth	1965	A new species of Sphecomyia from British Columbia (Diptera: Syrphidae)
J. R. Vockeroth	1980	A review of the Nearctic species of Melangyna (Meligramma) Frey (Diptera: Syrphidae)
J. R. Vockeroth	1964	A revised generic classification of New World Syrphus s.l.
J. R. Vockeroth	1957	Key to the Nearctic species of Criorhina (Diptera: Syrphidae)
J. R. Vockeroth	1983	Nomenclatural notes on Nearctic Syrphinae, with descriptions of new species of Syrphus and keys to Nearctic species of Didea, Epistrophe s. str., and Syrphus (Diptera: Syrphidae)
M. C. D. Speight, Vockeroth J. R.	1988	Platycheirus amplus: an insect new to Ireland not previously recorded from Europe (Diptera: Syrphidae)
J. R. Vockeroth	1990	Revision of the Nearctic species of Platycheirus (Diptera, Syrphidae)
J. R. Vockeroth	1986	Revision of the New World species of Paragus Latreille (Diptera: Syrphidae)
J. R. Vockeroth, Thompson F. C.	1987	Syrphidae
J. R. Vockeroth	1992	The flower flies of the subfamily Syrphinae of Canada, Alaska and Greenland
J. R. Vockeroth	1964	The genus Alipumilio Shannon (Diptera: Syrphidae)
C. F. Thompson, Vockeroth, J. R., Speight, M. C. D.	1982	The Linnaean species of flower flies (Diptera: Syrphidae)
J. R. Vockeroth	1963	The specific status of Sphaerophoria taeniata (Meigen) (Dipt., Syrphidae)
J. R. Vockeroth	1958	Two new species of Spilomyia (Diptera: Syphidae), with a note on the taxonomic value of wing microtrichia in the Syrphidae