Fig. 7 in Sky island diversification in the Merodon rufus group (Diptera, Syrphidae)-recent vicariance in south-east Europe

Fig. 7 Male genitalia of Merodon rufus Meigen, 1838. a left surstyle, ventral view; b epandrium, lateral view; c hypandrium, lateral view. al— anterior surstyle lobe, mp— median part of surstyle, pl— posterior surstyle lobe, t—spines on medium part of surstyle, ce— cercus, s—lateral sclerite of aedeagus, th—thorn on thecal ridge