FIGURE 4 A in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 4 A) Merodon clunipes, male; body, B) Merodon clunipes, male; antennae, C) Merodon clunipes, male; epandrium, D) Merodon crassifemoris, male; head, E) Merodon fulcratus, male; head, F) Merodon fulcratus, male; hypandrium (lack of ctenidium marked with arrow). Scale: A) 2 mm, B–C), E–F) 0.5 mm, D 1 mm.