Leiosoma cribrum (Gyllenhal, 1834)
on Viola
parasite
Larvae probably bore in the base of the stem.
host plants
Violaceae, monophagous
Viola reichenbachiana.
References to Ficaria verna; Rhododendron hirsutum probably apply to feeding by adult beetles.
distribution within Europe
references
Lempereur & Delbol (2015a), Pedroni (2018a), Rheinheimer & Hassler (2010a) Talamelli (1997a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).