FIGURES 20–31. 20 in Unraveling Ocyptamus and the Baccha legacy (Diptera: Syrphidae): redefinition of groups and new species descriptions

FIGURES 20–31. 20: Toxomerus dispar (Fabricius) [female, INPA-DIP0000142], head, lateral view. 21: Toxomerus basalis (Walker) [male, ZFMK-DIP-00012165], head, frontal view. 22: Toxomerus paragrammus (Schiner) [male syntype, NHMW], head, lateral view. 23: Toxomerus marginatus (Say) [male, USNM], habitus, dorsal view. 24: Toxomerus pallipes (Bigot) [male, ZFMK], habitus, dorsal view. 25: Toxomerus dispar, epandrium and associated structures, dorsal view (from Thompson 1981). 26: Toxomerus floralis (Fabricius), epandrium and associated structures, dorsal view (from Thompson 1981). 27: Syrphus conjunctus Wiedemann [male, CNC_Diptera209347], head, lateral view. 28: Ocyptamus maximus Thompson sp. nov. [male paratype, INB003306083], head, dorsal view. Scale = 1 mm. 29: Ocyptamus sp., O. lepidus species group, female, habitus, dorsal view, by Gil F. G. Miranda. 30: Ocyptamus sp., O. callidus species group [female, INPA-DIP0000171], habitus, dorsal view. Scale = 2 mm. 31: Ocyptamus aff. micropyga, O. lepidus species group [male, INPA-DIP0000267], epandrium and associated structures, ventral view.