Fig. 11. Basoflagellomere, mediolateral view. A in Review of the Eumerus tricolor species group (Diptera: Syrphidae) in Iran, with description of six new species

Fig. 11. Basoflagellomere, mediolateral view. A. Eumerus atricolorus Gilasian & van Steenis sp. nov., holotype, ♂ (HMIM). B. E. brevipilosus Gilasian & van Steenis sp. nov., holotype, ♂ (HMIM). C. E. brevipilosus Gilasian & van Steenis sp. nov., paratype, ♀ (HMIM). D. E. chekabicus Gilasian & van Steenis sp. nov., holotype, ♂ (HMIM). E. E. kazanovzkyae Paramonov, 1927, ♂, Paveh, Iran (HMIM). F. E. hissaricus Stackelberg, 1949, ♂, Ghoochan, Iran (HMIM). G. E. ovoformus Gilasian & van Steenis sp. nov., holotype, ♂ (HMIM). H. E. pilosipedes Gilasian & van Steenis sp. nov., holotype, ♂ (HMIM). I. E. vallicolus Gilasian & van Steenis sp. nov., holotype, ♂ (HMIM). Scale bars = 0.5 mm. Abbreviations: a = length of basoflagellomere; b = width of basoflagellomere.