Boernerina depressa Bramstedt, 1940on Alnus
parasite
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).