Vockeroth J. R., 1969: A revision of the genera of the Syrphini (Diptera: Syrphidae). 176 pp. Memoirs of the Entomological Society of Canada 62: 1-176.
990
40
PIM 29
Vockeroth J. R., 1972: A review of the world genera of Mydaeinae, with a revision of the species of New Guinea and Oceania (Diptera: Muscidae). Pacific Insects Monograph 29. 134 pp. Discount 50%!