5. Oncopsis discrepans Anufriev, 1967

Figs. 21–23, 77–80

Description. Coloration typical (Figs. 21–23), males sometimes with almost entirely black pro- and mesonotum. Females similar to males or yellowish brown.

Penis of typical shape, with ventral margin convex in side view (Figs. 77–78). Bifurcated part of lower appendage of dorsal connective rather narrow, both branches with finely serrated inner margins, upper branch distinctly longer than lower one, notch between branches oval (Figs. 78–79). Style parallel-margined, with acute tip (Fig. 80).

Body length (including tegmina): ♂, 4.5–4.8 mm; ♀, 4.7–5.0 mm.

Differs from all other species by shape of lower appendage of dorsal connective.

Host. Alnus japonica .

Distribution. Russia: Southern Maritime Territory, Kurile Islands (Kunashir); record from Japan: Honshu (Hayashi & Higashikawa, 1997) is erroneous (Okudera, 2014).