Oedoparena minor Suwa, 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 : 323

Oedoparena minor Suwa, 1981

Figs 3, 9 , 19, 29, 40.

minor Suwa, 1981: 30 ( Oedoparena ). Type locality: Asari Beach , Otaru-shi, Hokkaido, Japan .

MATERIAL EXAMINED. Sakhalin Oblast: Kuril Islands, Shikotan Island, cape Krai Sveta (43.846ºN 146.913ºE), 22. VI .1968, 2 ♂♂, 2 ♀♀, E. Nartshuk ( ZISP and ZMUM) .

DIAGNOSTIC DESCRIPTION. Body-length 3.8– 4.1 mm. Body blackish in ground colour, greyish and slightly brownish dusted. Head ( Fig. 3) with outer vertical setae absent. Antenna blackish, grey dusted. Postpedicel round in lateral view. Arista bare ( Fig. 3). Palpus blackish, grey dusted. Thorax with acrostichals not differentiated from the other long hairs on scutum, and they don’t form rows; dorsocentrals (1–2)+(4–5). Proepisternum covered with setulae and with seta near lower margin. Anepisternum and katepisternum densely setose. Scutellum ( Fig. 9 ) with three pairs of setae: basal scutellar, lateral scutellar and apical scutellar. Legs blackish, greyish or brownish dusted. Wing ( Fig. 7 ) tinged with brown, lacking dark markings. Abdomen blackish, greyish and brownish dusted, with no strong setae. Surstylus subrectangular; ventromedial process not exposed in lateral view (Fig. 19); distiphallus angulate, ventral surface conspicuously setulose ( Fig. 40 ).

DISTRIBUTION. Russia: Sakhalin Oblast; Japan.

BIOLOGY. Oedoparena minor were reared from puparia found in empty tests of a barnacle [ Suwa, 1981].

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.

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.