F. C.  Thompson, ?Syrphid Types in BMNH?, (manuscript), 1974.

N. A.  Violovitsh, ?Ceriana?, (Russian), pp. 83-87, 1974.

P. Goeldlin de Tiefenau, ?Contribution a l?etude systematique et ecologique des Syrphidae (Dipt.) de la Suisse occidentale?, Mitteilungen der Schweizerische Entomologische Gesellschaft, vol. 47, pp. 151-252, 1974.

C.  F. Thompson, ?The genus Spheginobaccha de Meijere (Diptera: Syrphidae)?, Transactions of the American Entomological Society, vol. 100, pp. 255-287, 1974.

N. A.  Violovitsh, ?Identification key of Criorrhina species?, (Russian), 1974.

R. E.  Harbach, ?A new Neotropical syrphid fly, Mesograpta apegiensis (Diptera: Syrphidae)?, Proceedings of the Entomological Society of Washington, vol. 76, pp. 31-34, 1974.

N. A.  Violovitsh, ?A review of the Palearctic species of the genus Chrysotoxum Mg. (Diptera, Syrphidae)?, Entomol. Obozrenie, vol. 53, pp. 196?217, 1974.

C.  F. Thompson, ?Corrections and restrictions of the type localities of some Neotropical Syrphidae (Diptera)?, Revista Brasileira de Entomologia, vol. 18, pp. 1-7, 1974.

C.  F. Thompson, ?Descriptions of the first known Ethiopian Myolepta species with a review of the subgeneric classification of Myolepta (Diptera: Syrphidae)?, Annals of the Natal Museum, vol. 22, pp. 325-334, 1974.

C.  F. Thompson, ?The genus Pterallastes Loew (Diptera: Syrphidae)?, J. New York Entomol. Soc., vol. 82, pp. 15-29, 1974.

H.  Hippa, ?On the taxonomy of the Ceylonese and Southern Indian species of the genus Xylota Meigen (Dipt, Syrphidae)?, Acta Entomologica Fennica, vol. 40, pp. 56-60, 1974.