Title: Biblio RTF Export
Author: Biblio 7.x

F. M.  Hull, ?The morphology and inter-relationship of the genera of syrphid flies, recent and fossil?, Transaction of the Zoological Society of London, vol. 26, pp. 257-408, 1949.

F.  Keiser, ?Syrphidae von Madagaskar (Dipt.)?, Verhandlungen der Naturforschenden Gesellschaft in Basal, vol. 81, pp. 223-318, 1971.