Dryomyza ecalcarata Kurahashi, 1981

Ozerov, A. L. & Krivosheina, M. G., 2022, A review of the family Dryomyzidae (Diptera) of Russia, Russian Entomological Journal 31 (3), pp. 312-326 : 319

Dryomyza ecalcarata Kurahashi, 1981

Figs 15 , 25 , 36 .

ecalcarata Kurahashi, 1981: 442 ( Dryomyza ). Type-loca-lity: Gokayama (Honshu Island, Japan).

MATERIAL EXAMINED. Sakhalin Oblast: Kuril Islands, Kunashir I., Reserve Kurilskiy, caldera of the Golovnin volcano (43.841ºN 145.509ºE), 3–5.VII.2014, A. Gomyranov (2 ♂♂, ZMUM); Kuril Islands , Shikotan I., Tserkovnaya Bay (43.75ºN 146.70ºE) , 27–31.VIII., 10–17.IX. and 25–30.IX.2012, Yu. Sundukov (1 ♂, 7 ♀♀, ZMUM); Kuril Islands , Kunashir I., Tretyakovo (43.991ºN 145.655ºE) , 13–22.IX.2009, I. Melnik (1 ♂, 1 ♀, ZMUM); same place , 8–15.VII.2014, A. Gomyranov (1 ♂, 3 ♀♀, ZMUM); same place , 12.VII.2014, T. V. Galinskaya (7 ♂♂, 2 ♀♀, ZMUM); Kuril Islands , Kunashir I., Cape Ivanovskyi (43.828ºN 145.400ºE) , 25.IX.2013, Yu. Sundukov (1 ♂, 2 ♀♀, ZMUM); Kuril Islands , Kunashir I., Cape Ivanovskyi, stream Bystryi (43.787ºN 145.422ºE) , 27.IX.2013, Yu. Sundukov (1 ♂, ZMUM); Kunashir I., environs of the Mendeleev volcano (43.961ºN 145.729ºE) , 8.VII.1985, S. Churkin (1 ♂, ZMUM); Kuril Islands , Kunashir I., caldera of the Golovnin volcano (43.843ºN 145.505ºE) ,

12–24.VII.2008, I. Melnik (2 ♀♀, ZMUM); Kuril Islands , Shikotan I., Malokuril’sk (43.869ºN 146.8297ºE) , 24.IX.1968, Gorodkov (7 ♂♂, 6 ♀♀, ZISP and ZMUM) .

ADDITIONAL MATERIAL EXAMINED. Japan: Honshu, Mt. Iozen, Kaga Ishikawa, 14 and 16. V .1969, coll. H. Kurahashi (1 paratype ♂, 1 paratype ♀, ZMUM); Honshu, Mt. Tateyama , 1500 m, 16.XI.1986, coll. H. Kurahashi (6 ♂♂, 3 ♀♀, ZMUM) .

DIAGNOSTIC DESCRIPTION. Body-length 6.8– 8.9 mm. Body yellow or reddish-yellow. Scutum usually with brown stripes along acrostichal rows and less distinct stripes distally from dorsocentral rows. Anepisternum microtomentose in posterior half and shining anteriorly, covered with rare black setulae. Antenna from reddish-yellow to almost blackish. Arista bare on apical part and short haired on basal 1/4. Palpus yellow. Legs yellow, all tarsi usually blackish. Wings conspicuously brownish tinged; crossveins r-m and dm-cu without dark rims. Abdominal tergites usually mostly blackish. Genitalia as in Figs 15 , 25 , 36 ; ventromedial process shorter than surstylus.

DISTRIBUTION. Russia: Sakhalin Oblast; Japan.

Figures

Figs 13–18. Genitalia of Dryomyzidae, lateral view: 13 — Dryomyza anilis Fallén; 14 — Dryomyza caucasica (Ozerov); 15 — Dryomyza ecalcarata Kurahashi; 16 — Dryomyza formosa (Wiedemann); 17 — Dryope decrepita (Zetterstedt); 18 — Dryope flaveola (Fabricius). Рис. 13–18. Гениталии Dryomyzidae, сбоку: 13 — Dryomyza anilis Fallén; 14 — Dryomyza caucasica (Ozerov); 15 — Dryomyza ecalcarata Kurahashi; 16 — Dryomyza formosa (Wiedemann); 17 — Dryope decrepita (Zetterstedt); 18 — Dryope flaveola (Fabricius).

Figs 23–28. Genitalia of Dryomyzidae, dorsal view: 23 — Dryomyza anilis Fallén; 24 — Dryomyza caucasica (Ozerov); 25 — Dryomyza ecalcarata Kurahashi; 26 — Dryomyza formosa (Wiedemann); 27 — Dryope decrepita (Zetterstedt); 28 — Dryope flaveola (Fabricius). Рис. 23–28. Гениталии Dryomyzidae, сверху: 23 — Dryomy- za anilis Fallén; 24 — Dryomyza caucasica (Ozerov); 25 — Dryo- myza ecalcarata Kurahashi; 26 — Dryomyza formosa (Wiede- mann); 27 — Dryope decrepita (Zetterstedt); 28 — Dryope flaveo- la (Fabricius).

Figs 34–43. Aedeagus of Dryomyzidae, lateral view: 34 — Dryomyza anilis Fallén; 35 — Dryomyza caucasica (Ozerov); 36 — Dryomyza ecalcarata Kurahashi; 37 — Dryomyza formosa (Wiedemann); 38 — Dryope decrepita (Zetterstedt); 39 — Dryope flaveola (Fabricius); 40 — Oedoparena minor Suwa; 41 — Paradryomyza setosa (Bigot); 42 — Paradryomyza spinigera Ozerov; 43 — Pseudoneuroctena senilis (Zetterstedt). 40 — after Ozerov & Krivosheina, 2021, fig. 8. Рис. 34–43. Эдеагус Dryomyzidae, сбоку: 34 — Dryomyza anilis Fallén; 35 — Dryomyza caucasica (Ozerov); 36 — Dryomyza ecalcarata Kurahashi; 37 — Dryomyza formosa (Wiedemann); 38 — Dryope decrepita (Zetterstedt); 39 — Dryope flaveola (Fabricius); 40 — Oedoparena minor Suwa; 41 — Paradryomyza setosa (Bigot); 42 — Paradryomyza spinigera Ozerov; 43 — Pseudoneuroctena senilis (Zetterstedt). 40 — по Ozerov & Krivosheina, 2021, fig. 8.