Sitobion scoticum (Stroyan, 1969)
on Poa
parasite
Apterae 2-3 mm, dull apple-green with dark antennae and pale brownish siphunculi.
hostplants
Poaceae, narrowly monophagous
Poa trivialis.
Found in NW Russia also on P. pratensis.
references
Blackman & Eastop (2017), Heie (1994a).