Dryomyza, Fallen, 1820

Ozerov, A. L. & Krivosheina, M. G., 2022, A review of the family Dryomyzidae (Diptera) of Russia, Russian Entomological Journal 31 (3), pp. 312-326 : 314-315

KEY TO THE SPECIES OF THE GENUS DRYOMYZA

1. Crossveins r-m and dm-cu with dark rims ( Fig. 6 ) ....... 2

— Wing hyaline and slightly tinged with pale brown, lacking dark markings ........................................................ 3

2. Postcranium covered with black and yellow setulae. Anepisternum bare, shining. Genitalia as in Figs 16 , 26 , 37 ; ventromedial process shorter than surstylus ( Figs 16 , 26 ) ............................................ D. formosa Wiedemann

— Postcranium covered with black setulae only. Anepisternum entirely covered with whitish microtrichia. Genitalia as in Figs 13 , 23 , 34 ; ventromedial process longer than surstylus ( Figs 13 , 23 ) ................. D. anilis Fallén

3. Palpus blackish on apical part or completely ( Fig. 2). Anepisternum microtomentose on all surface, without black setulae. Genitalia as in Figs 14 , 24 , 35 ................ ................................................... D. caucasica (Ozerov)

— Palpus yellow completely. Anepisternum microtomentose on posterior half and shining anteriorly, covered with rare black setulae. Genitalia as in Figs 15 , 25 , 36 .................. ................................................ D. ecalcarata Kurahashi

Figures

Figs 6–7. Wing of Dryomyza anilis Fallén (6) and Oedoparena minor Suwa (7). 7 — after Ozerov & Krivosheina, 2021, fig. 4. Рис. 6–7. Крыло Dryomyza anilis Fallén (6) и Oedoparena minor Suwa (7). 7 — по Ozerov & Krivosheina, 2021, fig. 8.

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.