Tychius parallelus (Panzer, 1794)
on Cytisus, Genista

Cytisus scoparius, Denemarken © Simon Haarder

opened pod
gall
the larve feed within the pod on the developing seeds; this may cause some disfiguring of the pods. Pupation in the soil.
host plants
Fabaceae, oligophagous
Cytisus austriacus, ruthenicus, scoparius; Genista sagittalis, tinctoria.
larvae and pupae
detailed description in Skuhrovec, Gosik & Caldara.
synonyms
Tychius venustus auct. nec (Fabricius, 1781).
references
Buhr (1965a), Compte (1981a), Dauphin & Aniotsbehere (1997a), Dieckmann (1988a), Houard (1909a), Redfern & Shirley (2011a), Rheinheimer & Hassler (2010a), Sanz Benito, García-Ocejo Izquierdo & de los Mozos Pascua (1996a), Skuhrovec, Gosik & Caldara (2014a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).
Last modified 27.ix.2020