Cordilura aberrans ( Becker, 1894 )

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 : 446

Cordilura aberrans ( Becker, 1894)

Figs 24–26 .

aberrans Becker, 1894: 91 ( Cordylura ). Type-locality: “Lapponia” ( Sweden).

rubifrontata Becker, 1894: 91 ( Cordylura ). Type-locality: “Kultuk” ( Russia, Baikal Area).

REMARK. This species was recorded in Russia for European part (Kola Peninsula, Bashkiria) by Gorodkov [1970: 446], for Siberia [ Becker, 1894: 91 (as C. rubifrontata ); Gorodkov, 1970: 446, 1986: 14 (without indicating specific locality)], for Far East (including Khabarovsk Krai and Magadan Oblast) [ Ozerov, Krivosheina, 2014: 206] and for Yakutia [ Bagachanova et al., 2016: 778].

MATERIAL EXAMINED. Altai : Artybash env. (51.796ºN 87.265ºE), 16–18.VII.2006, Nartshuk (1 ♂, ZISP) ; Cherga , 463 m, (51.57ºN 85.56ºE), 28. VI.2009, A. Barkalov, V. Sorokina (1 ♂, 1 ♀, ISEA) ; Shebalino , floodplain of the River Sema, 462 m, (51.57ºN, 85.58ºE), 27–30. VI.2009, V. Sorokina (2 ♂♂, ISEA) ; Onguday env., (50.77ºN 86.09ºE), 8–13.VII.2016, N. Vikhrev (3 ♂♂, ZMUM) ; Seminsky Pass , River Sarlyk (51.11ºN 85.60ºE), 1200 m, 28– 30. VI.2016, N. Vikhrev (8 ♂♂, 1 ♀, ZMUM) ; Seminsky Pass , River Turala (50.99ºN 85.68ºE), 1350 m, 8–12.VII.2016, N. Vikhrev (1 ♂, ZMUM) ; 10 km E of Cheke-Taman Pass, River Bol’shoy Il’gumen’ (50.613ºN 86.469ºE), 28.VII.2006, A. Ovchinnikov (2 ♂♂, 4 ♀♀, ZISP) ; Turochak env. (52.261ºN 87.123ºE), 17.VII.2006, A. Ovchinnikov (1 ♂, ZISP) ; Amur Oblast : Komsomol’sk-na-Amure, Silinskiy park (50.573ºN 137.039ºE), 29. V.1985, Mutin (1 ♀, IBSS) ; Zeya Town (53.748ºN 127.261ºE), 12.VII.1982, A. Ozerov (1 ♂, 10 ♀♀, ZMUM) ; Skovorodino (53.986ºN 123.943ºE), 1– 6.VII.1929, Kuznetsov (1 ♂, ZISP) ; 52 km N of Zeya Town (54.087ºN, 126.871ºE), 1.VII.1982, V. Zlobin (1 ♂, ZISP) ; Arkhangelsk Oblast : Nenetsky Nature Reserve, cordon “Bol’shoy Gusinets” (68.175ºN 53.645ºE), 9.VII.2008, A.L. Ozerov (1 ♂, ZMUM) ; Vas’kovo (64.413ºN 40.457ºE), 8.VII.1996, Gorodkov (1 ♀, ZISP) ; Bashkiria : E of Kryktytau (53.525ºN 58.498ºE), 2–8.VIII.2008, K. Tomkovich (2 ♀♀, ZMUM) ; Buryatia : the upper reaches of the River Irkut near Lake Il’chir (51.961ºN 100.952ºE), 7.VIII.2012, A. Medvedev (1 ♂, 1 ♀, ZMUM) ; Barguzinsky Nature Reserve (ca. 54.35ºN 109.51ºE), 20.VII.1965, Negrobov (1 ♂, 1 ♀, ZISP) ; Khamney (50.402ºN 103.868ºE), 29. VI.1971, V. Richter (1 ♀, ZISP) ; Selenduma (50.916ºN 106.239ºE), 25. VI.1971, V. Richter (1 ♀, ZISP) ; Mondy env. (51.675ºN 100.992ºE), 15.VII.1965, Gorodkov (22 ♂♂, 18 ♀♀, ZISP) ; Khargun , 6 km E of Kyren (51.683ºN 102.132ºE), Sayan, 11.VII.1965, Gorodkov (9 ♂♂, 7 ♀♀, ZISP) ; Chukotka : bank of the River Anadyr (64.72ºN 175.21ºE), 25. VI.– 19.VII.2014, A. Barkalov, V. Zinchenko (25 ♂♂, 18 ♀♀, ZMUM and ISEA) ; the upper reaches of the River Bol’shaya (63.018ºN 171.846ºE), 16 and 18.VII.1959, Gorodkov (2 ♀♀, ZISP) ; Irkutsk Oblast : Nizhneudinsk (54.904ºN 99.038ºE), VII.1912, Parchevskaya (1 ♀, ZISP) ; same place, 16 and 17. VI.1917, Matusevich (1 ♂, 3 ♀♀, ZISP) ; Listvenichnoe [=Listvyanka] (51.863ºN 104.866ºE), 16.VII.1938, Dombrovskaya (2 ♀♀, ZISP) ; same place, 21. VI.1965, Negrobov (2 ♂♂, ZISP) ; Kamchatka Krai : Kozyrevsk (56.048ºN 159.870ºE), 14.VII.1985, V. Zlobin (3 ♀♀, ZISP) ; Petropavlovsk- Kamchatskiy (53.013ºN 158.657ºE), 25. VI.1959, Gorodkov (2 ♂♂, 2 ♀♀, ZISP) ; Karelia : Primorskiy (66.546ºN 33.103ºE), 5 and 6.VII.2010, A.L. Ozerov (1 ♂, 1 ♀, ZMUM) ; Poyakonda (66.589ºN 33.821ºE), 7.VII.2010, A.L. Ozerov (1 ♂, ZMUM) ; Komi : Seida (67.05ºN 63.09ºE), 23.VII.2010, N. Vikhrev (1 ♂, ZMUM) ; Ust-Tsilma (65.440ºN 52.153ºE), 9.VIII.1978, Gorodkov (1 ♂, ZISP) ; Ust’-Usa (65.980ºN 56.911ºE), 13.VIII.1978, Gorodkov (1 ♀, ZISP) ; Krasnoyarsk Krai : Kryuchkovo station (56.096ºN 62.109ºE), 13– 15.VII.2009, K. Tomkovich (1 ♀, ZMUM) ; ~ Tanzybei (53.03ºN 93.18ºE), 26. VI.2017, N. Vikhrev (1 ♂, ZMUM) ; Leningrad Oblast : Rozhdestveno (59.322ºN 29.946ºE), 4, 15 and 28. VI.1956, A. Stackelberg (2 ♂♂, 1 ♀, ZISP) ; Moscow and Moscow Oblast: Molzhaninovka (55.936ºN 37.385ºE), 13. V.2010, A.L. Ozerov (2 ♂♂, ZMUM) ; Izmaylovo (55.786ºN 37.835ºE), 5. VI.1983, A.L. Ozerov (1 ♀, ZMUM) ; 35 km NNE of Moscow (56.200ºN 37.833ºE), 26. VI.1993, A.L. Ozerov (4 ♂♂, 1 ♀, ZMUM) ; Snegiri (55.887ºN 37.028ºE), 26. V.1984, Gorodkov (1 ♀, ZISP) ; Primorsky Krai : Spassk (44.600ºN 132.816ºE), 6. VI.1961, Zhelokhovtsev (1 ♀, ZMUM) ; Andreevka env. (42.7ºN 131.1ºE), 26–31.VII.2018, N. Vikhrev (1 ♂, 3 ♀♀, ZMUM) ; Sverdlov Oblast : Uktus station (56.780ºN 60.628ºE), 9.VII.1910, G. Yakobson (1 ♀, ZISP) ; Tyumen’ Oblast : (63.766ºN 59.716ºE), 1–4.VII.2010, K. Tomkovich (2 ♂♂, 2 ♀♀, ZMUM) ; River It’yakh (61.85ºN 69.06ºE), 22.VII.2010, K. Tomkovich (1 ♀, ZMUM) ; Saranpaul’ (64.257ºN 60.917ºE), 23. VI.1989, Malozemov (1 ♀, ZISP) ; Obdorsk [now=Salekhard] (66.53ºN 66.613ºE), 14.VIII.1925, Fridolin (1 ♂, ZISP) ; Tuva : River Uyuk (52.07ºN 94.04ºE), 800 m, 1–3.VII.2017, N. Vikhrev (2 ♂♂, ZMUM) ; Yakutia : 20 km above of the mouth of the River Biryuk (60.434ºN 119.497ºE), 15.VII. 2008, A. Ovchinnikov (2 ♂♂, 3 ♀♀, ZISP) ; River Biryuk , 4 km below of the mouth of the River Melichan (ca. 60.434ºN 119.495ºE), 13.VII.2008, A. Ovchinnikov (1 ♀, ZISP) ; River Yana , Stolby env. (67.531ºN 134.087ºE), 26–28.VII. 2008, A. Ovchinnikov (2 ♂♂, 7 ♀♀, ZISP) ; Yakutsk env., Chochur-Muran (62.034ºN 129.618ºE), 15.VIII.1972, Gorodkov (1 ♀, ZISP) ; Khaptagay (61.787ºN 129.795ºE), 7. VI.1974, Bagachanova (1 ♂, ZISP) ; Balagannakh (64.495ºN 143.817ºE), 4 and 7.VII.1974, Nartshuk (2 ♂♂, 1 ♀, ZISP) ; River Yana opposite of Verkhoyansk (67.550ºN 133.359ºE), 23.VII.1974, Nartshuk (1 ♂, 1 ♀, ZISP) ; Olekminsk env. (60.370ºN 120.436ºE), 2.VIII.1974, Nartshuk (1 ♀, ZISP) ; Verkhoyansk (67.548ºN 133.396ºE), 23.VII.1974, Gorodkov (1 ♀, ZISP) ; the mouth of the River Vityuy-ust , River Bakhanay (66.014ºN 123.654ºE), 17. VI.1875, Chekanovskiy (1 ♀, ZISP) ; Zabaykalsky Krai : Ulyatuy (51.172ºN 116.233ºE), 25–26. V.2014, A.F. Medvedev (3 ♂♂, 1 ♀, ZMUM) ; Bylyra (49.689ºN 111.720ºE), 19. VI.1975, V. Richter (1 ♂, ZISP) .

ADDITIONAL MATERIAL EXAMINED. Mongolia: Songino (47.851ºN 106.664ºE), 3–4.IX.1969, Zaitzev (1 ♂, ZISP) .

DIAGNOSTIC DESCRIPTION. Male. Female. Body-length 4.7–8.0 mm. Head. Frontal vitta from reddish yellow to blackish, with whitish reflection; fronto-orbital plate black, greyish dusted. Face and parafacial yellow with whitish reflection. Gena from yellow to blackish. Postcranium black, greyish dusted. 3 orbital and 2–3 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, greyish dusted. Acrostichals absent, dorsocentrals 3+3 (including scapular seta), intra-alars (0–1)+1, supra-alars 1+2, 2 postpronotals. Scutellum with a pair of strong discal and a pair of strong apical setae. Legs delicately greyish dusted. Femora of all legs black; fore tibia and tarsi of all legs yellow; mid and hind tibiae from yellow to blackish. Wing tinged with brownish; veins brownish. Vein R 1 bare on apical third of dorsal surface. Abdomen black, greyish dusted. Male sternite 4 rectangular, wider than long. Male sternite 5, epandrium and surstyli as in Figs 24–26 .

DISTRIBUTION. Russia: Altai, Amur Oblast, Arkhangelsk Oblast, Bashkiria, Buryatia, Chukotka, Irkutsk Oblast, Kamchatka Krai, Karelia, Khabarovsk Krai, Komi, Leningrad Oblast, Magadan Oblast, Moscow Oblast, Murmansk Oblast, Primorsky Krai, Sverdlov Oblast, Tyumen’ Oblast, Tuva, Yakutia, Zabaykalsky Krai. — Europe, Mongolia [ Gorodkov, 1986: 14; Šifner, 2008: 117].

Figures

Figs 24–32. Cordilura aberrans (Becker) (24–26), C. aemula (Collin) (27–29) and C. albilabris (Fabricius) (30–32): 24, 27, 30 — male sternite 5; 25, 28, 31 — epandrium and surstyli, lateral view; 26, 29, 32 — same, dorsal view. Рис. 24–32. Cordilura aberrans (Becker) (24–26), C. aemula (Collin) (27–29) и C. albilabris (Fabricius) (30–32): 24, 27, 30 — стернит 5 самца; 25, 28, 31 — Эпандрий и сурстили, сбоку; 26, 29, 32 — то же, сверху.