Tetramesa viktorina Szelényi, 1968on Poa
gall
on Poa
gall
Hardly perceptible gall in the upper part of the culm.
hostplants
Poaceae, narrowly monophagous
Poa trivialis.
notes
Very rare, eastern European species.
references
Popescu (2006a,b, 2009b).
25/05/2017