FIGURES 32–35. Microdon adults and parts. 32, 34. Spheginobaccha chillcotti Thompson. 32 in A generic conspectus of the Microdontinae (Diptera: Syrphidae) with the description of two new genera from Africa and China

FIGURES 32–35. Microdon adults and parts. 32, 34. Spheginobaccha chillcotti Thompson. 32, habitus, dorsal, male. 34, head, dorsal, male. 33, Aristosyrphus primus Curran, wing, dorsal. 35, Spheginobaccha vandoesburgi Thompson, head, dorsal, male. Figure 32 from Hull (1949: 337, fig. 17A); 33 from Thompson (1969: 82, fig. 11); 34–35 from Thompson (1974: 260, figs 7–8).