FIGURE 4 in The description of a new calyptrate fly mimicking species of the fungus weevil genus Gymnognathus Schönherr 1826 from the southern Bolivian Andes (Coleoptera: Anthribidae: Anthribinae)

FIGURE 4. Comparison of the diagnostic characters, abdomen; Gymnognathus barclayi sp. nov., holotype male (Bolivia, Tarija department) (CBF): A, ventrites 2–5; B, pygidium. G. bohlsi Jordan 1895, male (BMNH): C, ventrites 2–5; D, pygidium.