Title: Biblio RTF Export
Author: Biblio 7.x

J.  Dusek and Laska, P., ?Descriptions of five new European species of the genus Metasyrphus (Diptera, Syrphidae), with notes on variation within the species?, Acta entomologica bohemoslovaca, vol. 70, pp. 415-426, 1973.

G. J.  Holloway, Marriott, C. G., and Crocker, H. J., ?Phenotypic plasticity in hoverflies: the relationship between colour pattern and season in Episyrphus balteatus and other Syrphidae?, Ecological Entomology, vol. 22, pp. 425-432, 1997.