Review of the Eumerus tricolor species group (Diptera: Syrphidae) in Iran, with description of six new species Gilasian, Ebrahim Steenis, Jeroen van Parchami-Araghi, Mehrdad European Journal of Taxonomy 2020 2020-11-02 722 106 152 3CDWD Stackelberg, 1949 Stackelberg 1949 [564,1024,264,291] Insecta Syrphidae Eumerus GBIF Animalia Diptera 19 125 Arthropoda species hissaricus   Figs 4B, 7B, 9E, 11F, 12D, 16C–D, 19A, 21A, 23A    Diagnosis Eyes pilose, males holoptic with long eye contiguity ( Fig. 16C–D); face and frontal triangle black pilose; basoflagellomere brownish-black ( Fig. 11F); scutum and scutellum shiny metallic, weakly pollinose ( Fig. 4B); scutum with mix of white and black pile ( Fig. 7B); legs black, tibiae with dense white pile dorsally ( Fig. 9E); wing hyaline, basal cells bare of microtrichia; abdomen brownish-black ( Fig. 4B); sternum IV rectangular, with rounded posterolateral corners and with median wide V-shaped incision posteriorly ( Fig. 12D); male genitalia as in Figs 19A, 21A, 23A.    Material examined   Lectotype   TADJIKISTAN• ♂; “Gissar Tajikist. /  5.VII.35/ Gussakovsky //  Eumerus Type. ’46 /  hissaricus, sp. n./ Stackelbergdet. // 466 // Holotypus’49 /  Eumerus/  hissaricusStack.[red label] // Lectotypus  Eumerus/  hissaricusStack.design. V. Richter[red label]”; ZISP.  Other material   IRAN• 1 ♂; “ IRAN: Khorasan prov., Ghoochan/ Emamgholi, Chovinli/ 37°27′58.6″N, 058°34′45″E, /  2300 m.;  1.vi.2006/ E. Gilasian//  Eumerus hissaricus/ Stackelberg, 1949”; HMIM.    Distribution Central Asia, Transcaucasia ( Peck 1988). New record from Iran. 1935-07-05 ZISP V. Richter Tajikistan Stackelberg TADJIKISTAN 19 125 1 holotype 2006-06-01 HMIM E. Gilasian Iran Ghoochan 2300 37.466278 Chovinli 12 58.579166 Emamgholi 19 125 1 Khorasan prov.