Tychius pumilus Brisout de Barneville, 1862
on Trifolium
gall
the larve feed within the pod on the developing seeds; this may cause some galling of the pods. A larva needs only one seed for its development. Pupation in the soil.
hostplants
Fabaceae, narrowly monophagous
Trifolium arvense, dubium.
references
Behne (1987a), Dieckmann (1962a), Rheinheimer & Hassler (2010a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).