Therioaphis subalba Börner, 1949
on Trifolium
parasite
Apterae with long antennae, 2 mm, pale yellow, anteriorly whitish.
hostplants
Fabaceae, monophagous
Trifolium alpestre, medium.
references
Blackman & Eastop (2017), Börner & Franz (1956a), Heie (1982a), Wieczorek & Kanturski (2011a).