10.6084/m9.figshare.845724.v1 Torsten Dikow Torsten Dikow Posterior head morphology Asilidae (Figs 31-32) The Smithsonian Institution 2013 Diptera Asilidae morphology Evolutionary Biology 2013-11-11 20:01:09 Figure https://smithsonian.figshare.com/articles/figure/Posterior_head_morphology_Asilidae_Figs_31_32_/845724 <p>Heads in posterior view. 33. <em>Stichopogon trifasciatus</em> (Stichopogoninae). 34. <em>Apoclea algira</em> (Asilinae). Occipital foramina grey; vestiture omitted. Scale lines = 1 mm.</p>