Aulacorthum knautiae Heie, 1960
on Knautia
parasite
Apterae 2-3 mm, yellowish or pale greenish, often shiny; contrary to what is usual in this genus no pigment spots at bases of siphunculi; at the undersides of the leaves.
hostplants
Caprifoliaceae, narrowly monophagous
Knautia arvensis.
references
Blackman & Eastop (2017), Heie (1994a), Lampel & Meier (2007a).