Boernerina depressa Bramstedt, 1940

on Alnus

parasite

Apterae 2-3 mm, whitish, flattened, elongate oval. They live in small colonies, closely applied to the leaf surface, along the midrib and thick lateral veins, at the underside of the leaves.

host plants

Betulaceae, narrowly monophagous

Alnus viridis.

references

Blackman & Eastop (2017), Börner & Franz (1956a), Hellrigl (2004a), Lampel & Meier (2003a), Müller & Horatschek (1980a), Wieczorek & Kanturski (2011a), Wojciechowski, Depa, Halgoš ao (2016a).