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 3CDWT Becker, 1913 Becker 1913 [595,992,1141,1168] Insecta Syrphidae Eumerus GBIF Animalia Diptera 19 125 Arthropoda species jacobsoni   Figs 3F, 6F, 15C–D    Diagnosis Eyes bare, males holoptic with long eye contiguity ( Fig. 15C–D); face white pilose; antennae yellowishorange; scutum and scutellum strongly pollinose, with very short yellowish pile and with 4 longitudinal blackish vittae ( Fig. 3F); legs predominantly orange ( Fig. 6F); metafemur strongly enlarged; abdomen predominantly yellowish-orange.    Material examined   Syntype  IRAN• ♂; “P. Beluchist / 10–13.V / 1901//  Eumerus/  jacobsoniB. / Det Becker // Syntypus  Eumerus/  jacobsoni/ Becker, 1913[red label]”; ZISP.  Other material   IRAN• 40 ♂♂, 62 ♀♀; “ IRAN: Markazi prov., Haftad/ Qolleh Protected Area, / Chekab Valley,  2219 m, / 34°07′0.5″N, 050°16′25.3″E, / Malaise trap,  30 May–3 June / 2017, E. Gilasian& M. / Parchami-Araghi //  Eumerus jacobsoni/ Becker, 1913”; HMIM•  5 ♂♂, 5 ♀♀; same collection data as for preceding; JSA•  1 ♀; “Sistan & Balouchestan/ Khash, S. W. Taftan, /  3.vi.1996/ H. Mirzayans, H. Borumand & A. Faghih //  Eumerus jacobsoni/ Becker, 1913”; HMIM.    Distribution  Afghanistan, Central Asia, Iran(Sistan & Balouchestan prov., Kuh-e Taftan; Markazi prov.; Kerman prov.) ( Peck 1988). 2017-05-30 2017-06-03 2017-05-30 Malaise trap HMIM E. Gilasian Iran Haftad 2219 34.116802 Chekab Valley 1 50.273693 Qolleh Protected Area 19 125 102 62 Markazi prov. 2017-05-30 2017-06-03 2017-05-30 Malaise trap JSA E. Gilasian Iran Haftad 2219 34.116802 Chekab Valley 1 50.273693 Qolleh Protected Area 19 125 10 5 5 Markazi 1996-06-03 HMIM Iran Taftan 19 125 1 1 Markazi