Cordilura negrobovi Ozerov et Krivosheina, 2017

Ozerov, A. L. & Krivosheina, M. G., 2020, A review of the genus Cordilura Fallén, 1810 (Diptera: Scathophagidae) of Russia, Russian Entomological Journal 29 (4), pp. 439-480 : 459-461

Cordilura negrobovi Ozerov et Krivosheina, 2017

Figs 72–74 .

negrobovi Ozerov, Krivosheina, 2017: 4 ( Cordilura ). Type-locality: Tagarhay (51.878ºN 102.392ºE) ( Russia, Buryatia).

REMARK. This species is known from the type-locality only.

DIAGNOSTIC DESCRIPTION. Male. Body-length 6.7 mm. Head. Frontal vitta black, in upper third brownish; fronto-orbital plate black, whitish dusted. Face and parafacial white. Gena and postgena brownish. Postcranium black. 2 orbital and 4 frontal setae present. Antenna brownish. Postpedicel approximately 2 times as long as wide. Arista yellow, pubescent or plumose, the longest hairs approximately equal to 1/2–3/4 width of postpedicel. Palpus yellow. Thorax black. Scutum and scutellum shining; anepisternum shining, but along anterior margin greyish dusted; anepimeron shining completely; mediotergite shining along border with abdomen; the rest parts of thorax greyish dusted. Acrostichals absent, dorsocentrals 3+3 (including scapular seta), intra-alars absent, supra-alars 0+2, 1 postpronotal. Scutellum with a pair of strong discal setae. Legs. Fore coxa yellow, mid and hind coxae blackish. Femora of all legs black. Fore tibia and tarsi of all legs yellow. Mid and hind tibiae brownish. Wing tinged with brownish; veins brown. Vein R 1 bare on dorsal surface. Abdomen black, thinly greyish dusted. Male sternite 4 approximately 2 times as long as wide. Sternite 5 with long wide lobes ( Fig. 72 ). Surstyli bifurcate ( Figs 73, 74 ).

Female unknown.

DISTRIBUTION. Russia: Buryatia.

Figures

Figs 69–77. Cordilura monochroma Ozerov et Krivosheina (69–71), C. negrobovi Ozerov et Krivosheina (72–74) and C. nubecula Sasakawa (75–77): 69, 72, 75 — male sternite 5; 70, 73, 76 — epandrium and surstyli, lateral view; 71, 74, 77 — same, dorsal view. 69– 71 — after Ozerov & Krivosheina, 2014, figs 16, 18, 19; 72–74 — after Ozerov & Krivosheina, 2017, figs 7–9; 75–77 — after Ozerov & Krivosheina, 2012b, figs 5, 7, 8. Рис. 69–77. Cordilura monochroma Ozerov et Krivosheina (69–71), C. negrobovi Ozerov et Krivosheina (72–74) и C. nubecula Sasakawa (75–77): 69, 72, 75 — стернит 5 самца; 70, 73, 76 — Эпандрий и сурстили, сбоку; 71, 74, 77 — то же, сверху. 69–71 — по Ozerov & Krivosheina, 2014, figs 16, 18, 19; 72–74 — по Ozerov & Krivosheina, 2017, figs 7–9; 75–77 — по Ozerov & Krivosheina, 2012b, figs 5, 7, 8.