Opazon apertum (Kieffer, 1908)

Rechnitzer, George, 2021, The improvement of heavy vehicle design to reduce injury risk in crashes with other road users, Russian Entomological Journal 30 (1), pp. 78-83 : 82

1. Opazon apertum (Kieffer, 1908)

Figs 1 , 5 , 9 , 17 .

Rhynchopsilus apertus Kieffer, 1908 .

Opazon opertum Chemyreva, 2019: 37 (erratum).

MATERIAL EXAMINED: Lithuania. 1 ♀, 3 ♂♂ ( ZIN): vicinity of Vilnius, 17. VI.1971, V. Tobias leg. Estonia. 2 ♂♂ ( TUZ): Paluküla 58.2571°N 26.9326°E, YPT, 15. VI.2017, V. Soon leg. ; 2 ♂♂ ( ZIN): Võru. Russia. ♂: Leningradskaya Area, Ladoga Lake Station , 13. VI.1983, S. Belokobylskij leg. ; 5 ♀♀, 109 ♂♂ ( ZIN, ZMUM): Moscow Area, Moscow City, Krylatskoe, Rublevskiy forest , 1–30. VI.2004, V. Kolyada leg.

VARIATIONS. Radial cell well developed (close or open at apex) to strongly reduced to transparent point.

DISTRIBUTION. England, Germany, Italy, Poland, Czech Republic, Austria, * Lithuania, * Estonia, Russia (*European part, Ural).

Figures

Figs 1–4. Opazon spp., head in frontal view (females): 1 — O. apertum; 2 — O. incrassatum; 3 — O. frigidum; 4 — O. parvulum. Scale bars: 0.2 mm. Рис. 1–4. Opazon spp., голова спереди (самки): 1 — O. apertum; 2 — O. incrassatum; 3 — O. frigidum; 4 — O. parvulum. МасШтаб: 0,2 мм.

Figs 5–8. Opazon spp., female antennae: 5 — O. apertum; 6 — O. frigidum; 7 —O. parvulum; 8 — O. incrassatum. Scale bars: 0.2 mm. Рис. 5–8. Opazon spp., антенны самок: 5 — O. apertum; 6 — O. frigidum; 7 —O. parvulum; 8 — O. incrassatum. МасШтаб: 0,2 мм.

Figs 9–12. Opazon spp., male antennae: 9 — O. apertum; 10 — O. incrassatum; 11 — O. frigidum; 12 — O. parvulum. Scale bars: 0.2 mm (9, 12), 0.5 mm (11, 12). Рис. 9–12. Opazon spp., антенны самцов: 9 — O. apertum; 10 — O. incrassatum; 11 — O. frigidum; 12 — O. parvulum. МасШтаб: 0,2 мм (9, 12), 0,5 мм (11, 12).

Figs 13–19. Opazon spp.: 13–14 — O. frigidum; 15, 18 — O. incrassatum; 16, 19 — O. parvulum; 17 — O. apertum; 13–15, 17, 19 — lateral habitus; 16, 18 — head in dorsal view. Scale bars: 0.2 mm (16, 18), 1.0 mm (13–15, 17, 19). Рис. 13–19. Opazon spp.: 13–14 — O. frigidum; 15, 18 — O. incrassatum; 16, 19 — O. parvulum; 17 — O. apertum; 13–15, 17, 19 — габитус сбоку; 16, 18 — голова сверху. МасШтаб: 0,2 мм (16, 18), 1,0 мм (13–15, 17, 19).