DRYOMYZIDAE

Ozerov, A. L. & Krivosheina, M. G., 2022, A review of the family Dryomyzidae (Diptera) of Russia, Russian Entomological Journal 31 (3), pp. 312-326 : 313-314

KEY TO GENERA OF DRYOMYZIDAE

1. Proepisternum, except seta near lower margin, densely setose, setae fine. Head with outer vertical setae absent or reduced. Scutum with 5–7 dorsocentral setae, presutural dorsocentral setae present; postpronotal setae lacking. Dark grey in ground color of body ......................... ....................................................... Oedoparena Curran

— Proepisternum with one seta near lower margin only. Head with outer vertical setae present, well developed. Scutum with 2–3 dorsocentral setae, presutural dorsocentral setae absent; 1 strong postpronotal seta present. Yellow to brown in ground color of body .................. 2

2. Scutum with prescutellar acrostichal setae absent. Hind femur bearing two rows of spinules apically on ventral surface ( Figs 10, 11 ). Female abdominal tergites 6 and 7 spinulose ( Fig. 12 ) .................... Paradryomyza Ozerov

— Scutum with prescutellar acrostichal setae present. Hind femur and female abdominal tergites 6 and 7 lacking spinules ........................................................................ 3

3. Vein R 1 setose dorsally completely ( Fig. 6 ) ..................... ............................................................. Dryomyza Fallén

— At least basal half or all of vein R 1 without distinct row of setae .............................................................................. 4

4. Postcranium covered with light hairs and black setulae. 2 pairs of dorsocentral setae present ................................. .......................................... Dryope Robineau-Desvoidy

— Postcranium without light hairs, covered with black setulae only. 3 pairs of dorsocentral setae present ............... ............................................. Pseudoneuroctena Ozerov

Figures

Figs 8–12. Dryomyza anilis Fallén (8), Oedoparena minor Suwa (9), Paradryomyza spinigera Ozerov (10) and Paradryomy- za setosa (Bigot) (11, 12): 8, 9 — scutellum, dorsally; 10, 11 — apical part of hind femur, posteroventrally; 12 — end of female abdomen. Рис. 8–12. Dryomyza anilis Fallén (8), Oedoparena minor Suwa (9), Paradryomyza spinigera Ozerov (10) и Paradryomyza setosa (Bigot) (11, 12): 8, 9 — Щиток, сверху; 10, 11 — апикальнаЯ часть Заднего бедра, постеровентрально; 12 — конец брюШка самки.

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.