Oncopsis appendiculata Wagner, 1944

Tishechkin, Dmitri Yu., 2017, Review of the genus Oncopsis Burmeister, 1838 (Homoptera: Auchenorrhyncha: Cicadellidae: Macropsinae) of Russia and adjacent countries with description of a new species from Central Asia, Zootaxa 4216 (6), pp. 537-558 : 543

12. Oncopsis appendiculata Wagner, 1944

Figs. 125–127

Description. Coloration typical, females similar to males or brown.

Penis of typical shape, with ventral margin convex in side view (Figs. 125–126). Lower appendage of dorsal connective bifurcated, upper branch almost thrice as long as lower one, with wide base, evenly curved upwards in the shape of open-end ring; margins of tip finely serrated. Lower branch narrow, only slightly bent upwards (Fig. 126). Style parallel-margined, with acute tip (Fig. 127).

Body length (including tegmina): ♂, 4.1–4.7 mm; ♀, 4.5–4.7 mm.

In shape of lower appendage of dorsal connective somewhat similar only to O. wagneri (see the description of this species above).

Host. Betula pendula .

Distribution. Europe including Southern half of European Russia, North Caucasus. In Russia a rare species known only from several localities.