@article {498, title = {The genus Spheginobaccha de Meijere (Diptera: Syrphidae)}, journal = {Transactions of the American Entomological Society}, volume = {100}, year = {1974}, pages = {255-287}, address = {Philadelphia}, keywords = {Microdontinae, Spheginobaccha, Spheginobaccha chillcotti Thompson, Spheginobaccha macropoda (Bigot), Spheginobacchini, Syrphidae}, author = {Thompson, F. Christian} } @article {495, title = {Corrections and restrictions of the type localities of some Neotropical Syrphidae (Diptera)}, journal = {Revista Brasileira de Entomologia}, volume = {18}, number = {1}, year = {1974}, pages = {1-7}, address = {S{\~a}o Paulo}, keywords = {Syrphidae}, author = {Thompson, F. Christian} } @article {497, title = {Descriptions of the first known Ethiopian Myolepta species with a review of the subgeneric classification of Myolepta (Diptera: Syrphidae)}, journal = {Annals of the Natal Museum}, volume = {22}, number = {1}, year = {1974}, pages = {325-334}, address = {Pietermaritzburg, South Africa}, keywords = {Myolepta, Syrphidae}, author = {Thompson, F. Christian} } @article {496, title = {The genus Pterallastes Loew (Diptera: Syrphidae)}, journal = {J. New York Entomol. Soc.}, volume = {82}, number = {1}, year = {1974}, pages = {15-29}, keywords = {Pterallastes, Syrphidae}, author = {Thompson, F. Christian} }