Dryope decrepita ( Zetterstedt, 1838 )

Ozerov, A. L. & Krivosheina, M. G., 2022, A review of the family Dryomyzidae (Diptera) of Russia, Russian Entomological Journal 31 (3), pp. 312-326 : 320

Dryope decrepita ( Zetterstedt, 1838)

Figs 17 , 27 , 38 .

Dryomyza decrepita Zetterstedt, 1838: 737 . Type-localities: “Lapponia– Scania rar.”

MATERIAL EXAMINED. Amur Oblast: Zeysky Nature Reserve , cordon “ 52 km ” (54.087ºN 126.871ºE), 25.VII.1979 ,13– 14.VIII. and 8.IX.1981, A. Ozerov, A. Shatalkin (3 ♂♂, 2 ♀♀, ZMUM) ; Chukotka: River Anadyr’ (64.833ºN 175.950ºE), 8.VIII.2013, O.A. Khruleva (2 ♂♂, 2 ♀♀, ZMUM) ; Karelia: Kartesh (66.33ºN 33.64ºE), 20.VII.1975, Gorodkov (1 ♂, ZISP) ; Primorsky env. (66.552ºN 33.100ºE), 4.VII.2010, A.L. Ozerov (2 ♂♂, ZMUM) ; Komi: Seida (67.064ºN 63.086ºE), 2–4.VIII.2011, K. Tomkovich (1 ♂, ZMUM) ; Murmansk Oblast: Murmansk env. (68.95ºN 33.13ºE), 9– 13.VIII.2010, N. Vikhrev (1 ♂, ZMUM) ; Monchegorsk (67.937ºN 32.891ºE), 8–16.VII.2009, M. Kozlov (1 ♂, ZMUM) ; River Kola (68.848ºN 33.052ºE), 20.VII.2011, A. Ozerov (1 ♂, ZMUM) ; North Ossetia – Alania: Buron env. (42.793ºN 43.922ºE), 4 and 6.VII.1990, A.L. Ozerov (2 ♂♂, 4 ♀♀, ZMUM) ; Tyumen’ Oblast: (63.19ºN 72.22ºE, 63.20ºN 72.26ºE), 27–28.VII.2010, K. Tomkovich (2 ♂♂, ZMUM) ; River Khulga (65.150ºN 62.114ºE), 14–16.VII.2018, K. Tomkovich (1 ♂, 1 ♀, ZMUM) ; Salekhard (66.6ºN 66.8ºE), 16– 19.VII.2019, N. Vikhrev (2 ♂♂, ZMUM) .

REMARK. Previously this species was also recorded in Russia from Bashkiria, Leningrad Oblast, Moscow Oblast, Kamchatka Krai, and Zabaikalsky Krai [ Ozerov, 1987].

DIAGNOSTIC DESCRIPTION. Body-length 5.0– 8.0 mm. Body yellow or reddish-yellow; scutum with narrow brown stripes along acrostichal rows and less distinct stripes distally from dorsocentral rows behind transverse suture. Wings weakly greyish tinged; crossveins r-m and dm-cu with weakly brownish rims. In male black katepisternal setae along upper margin weak, not different from katepisternal hairs. Genitalia as in Figs 17 , 27 , 38 .

DISTRIBUTION. Throughout Europe and Asia from Great Britain east to Khabarovsk Krai of Russia; North America.

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.