Epitrimerus violarius Liro, 1941

on Viola

gall

the mites live as vagrants at the underside of the leaves. At high densities the leaves may turn brown.

hostp lants

Viola, monophagous

Viola canina & subsp. ruppii, mirabilis, riviniana, uliginosa.

references

Farkas (1965a), Ripka (2007a), Roivainen (1947a, 1951a).