Figures 151–153. Male genitalia. 151 in The flower fly genus Citrogramma Vockeroth (Diptera: Syrphidae): illustrated revision with descriptions of new species

Figures 151–153. Male genitalia. 151, Citrogramma hervebazini (from Vockeroth, 1969): a, left lateral view, surstylus outlined only; b, superior lobe, lateral, outline only; c, sternum 9, superior lobes and aedeagal base, ventral view; d, left surstylus, lateral view. 152, Citrogramma shirakii, left lateral view. 153, Citrogramma quadricornutum (from Vockeroth, 1969): a, left lateral view (sternum 9 mostly hidden); b, superior lobe, lateral, outline only; c, sternum 9 and genitalia, left lateral view; d, tergum 9 and cerci, dorsal view; e, sternum 9, superior lobes and aedeagal base, ventral view; f, right surstylus, lateral view.