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Some American Syrphid Flies
Published in Psyche: A Journal of Entomology, in 1947, in volume 54, issue 4, pages 230-240
Created: 2016-06-19, modified: 2016-06-19
Exotic forms of Syrphid flies
Published in Annals of The Carnegie Museum, in 1939, in volume 27, pages 121-128
Created: 2017-01-02, modified: 2017-01-02
Some New Species of Syrphidæ
Published in Psyche: A Journal of Entomology, in 1942, in volume 49, issue 1-2, pages 19-24
Created: 2017-05-04, modified: 2017-05-04
Some Asilidae (Diptera)
Published in Ent. News, in 1956, in volume 67, pages 131-135
Created: 2011-06-04, modified: 2021-04-05
The genus Psilocurus Loew
Published in Ent. News, in 1961, in volume 72, pages 101-104
Created: 2011-06-04, modified: 2011-06-21