Fig. 23. Hypandrium, lateral view. A. Eumerus hissaricus Stackelberg, 1949 in Review of the Eumerus tricolor species group (Diptera: Syrphidae) in Iran, with description of six new species

Fig. 23. Hypandrium, lateral view. A. Eumerus hissaricus Stackelberg, 1949, Ghoochan, Iran (HMIM). B. E. kazanovzkyae Paramonov, 1927, Paveh, Iran (HMIM). C. E. pilosipedes Gilasian & van Steenis sp. nov., holotype (HMIM). D. E. vallicolus Gilasian & van Steenis sp. nov., holotype (HMIM). E. Eumerus sp., Khash, Iran (HMIM). Scale bars = 0.1 mm.