Cordilura monochroma Ozerov et Krivosheina, 2014

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

Cordilura monochroma Ozerov et Krivosheina, 2014

Figs 10, 69–71 .

monochroma Ozerov, Krivosheina, 2014: 209 ( Cordilura ). Type-locality: Yuzhno-Kurilsk (43.026ºN 145.862ºE) ( Russia, Sakhalin Oblast).

REMARK. This species was described on material from Sakhalin Oblast and Primorsky Krai [ Ozerov, Krivosheina, 2014: 209].

MATERIAL EXAMINED. Amur Oblast: Klimoutsy (51.470ºN 127.599ºE) , 22 and 30.V.1958, 31.V. and 17.VI.1959, Zinov’ev (3 ♂♂, 1 ♀, ZISP); Buryatia: Selenduma (50.916ºN 106.239ºE) , 25. VI.1971, V. Richter (3 ♂♂, 1 ♀, ZISP); Khabarovsk Krai: Lake Sindinskoe (48.92ºN 136.24ºE) , 7. VI .2014 , N. Vikhrev (2 ♀♀, ZMUM); Primorsky Krai: Terney (45.052ºN 136.609ºE), 26. VI .1937 , Grunin (1 ♂, ZISP); Khasan (42.43ºN 130.647ºE), 25. V .1979 , A. Zinov’ev (1 ♂, ZISP); same place, 12.VII.1962, Nartshuk (1 ♀, ZISP); Sikhote-Alin Nature Reserve, Blagodatnoe (44.975ºN 136.526ºE) , 1–6. VI .2018 , M. Sergeev (1 ♂, ZMUM); 40 km SE of Ussuriysk, Ussuriysky Nature Reserve (43.634ºN 132.222ºE), 26. V .1985 , A. Ozerov (1 ♀, ZMUM); Santakheza [now=Novosel’skoe] (44.773ºN 132.698ºE), 6. VI .1971 , Pinskaya (1 ♂, ZISP); Sakhalin Oblast: Kunashir I., Kurilskiy Nature Reserve, cordon Andreevskiy (43.54ºN 145.37ºE) , 6–8.VII.2014, I.A. Gomyranov (1 ♂, ZMUM); Kunashir I., Alekhino (43.955ºN 145.5927ºE) , 15. VI .1973 , Kerzhner (1 ♂, ZISP); Kunashir I., Sernovodsk (43.912ºN 145.641ºE), 30. VI .1968 , Nartshuk (2 ♂♂, 1 ♀, ZISP); same place, 6.VII.1973, Kerzhner (1 ♂, ZISP); same place , 6.VII.1973, V . Richter (8 ♂♂, 5 ♀♀, ZISP) .

DIAGNOSTIC DESCRIPTION. Male. Female. Body-length 6.3–8.1 mm. Head. Frontal vitta reddish, with silver reflection; fronto-orbital plate black, whitish dusted. Face and parafacial yellow, with silver reflection. Gena from yellow to black. Postcranium black, whitish dusted. 3 orbital and 3–4 frontal setae present. Antenna black. Postpedicel approximately 2 times as long as wide. Arista plumose, the longest hairs approximately equal to the width of postpedicel. Palpus black. Thorax black, whitish dusted. Acrostichals setulose usually in two rows (1–3 pairs of presutural and 0–1 pair of postsutural (prescutellar)), dorsocentrals 3+3 (including scapular seta), intra-alars 1+2, supra-alars 1+2, 2 postpronotals. Scutellum with a pair of strong discal and a pair of strong apical setae. Legs. Coxae and fore femora of all legs black; fore and mid tibiae yellow, hind tibia from yellow to black; tarsi of all legs brownish or blackish, ventral surface of fore tarsus uniformly brownish ( Fig. 14). Wing tinged with brownish; veins brown. Vein R 1 bare on apical third of dorsal surface. Abdomen black in ground colour. Tergites greyish dusted. Male sternite 4 trapezoid, longer than wide. Male sternite 5, epandrium and surstyli as in Figs 69–71 .

DISTRIBUTION. Russia: Amur Oblast, Buryatia, Khabarovsk Krai, Primorsky Krai, Sakhalin Oblast .

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.