Tuberculatus borealis (Krzywiec, 1971)
blue-green oak aphid
on Quercus
Quercus robur, UK © Bob Dransfield & Bob Brightwell, InfluentialPoints
parasite
All adult viviparae are winged. They are about 2 mm long, mottled green, easily mistaken for T. annulatus, and not seldom occurring together with that species.
host plants
Fagaceae, monophagous
Quercus petraea, pubescens, robur.
Mainly on Q. robur
synonyms
Tuberculoides borealis.
references
Barbagallo, Binazzi, Pennacchio & Pollini (2011a), Blackman & Eastop (2017), Heie (1982a), Krzywiec (1982a), Nieto Nafría & Mier Durante (1998a), Petrović (1998a), Şenol, Akyildirim Beğen, Görür & Demi̇rtaş (2014a), Stroyan (1977a), Wieczorek & Kanturski (2011a).