Trigonocranus emmeae Fieber, 1876
on herbs
parasite
Larvae and adults at the roots.
host plants
? polyphagous
Convolvulus arvensis.
phenology
Univoltine.
distribution within Europe
references
de Haas & den Bieman (2018a), Kirby (1992b), Malenkovský & Lauterer (2012a), Mühlethaler, Holzinger, Nickel & Wachmann (2018a), Nickel & Remane (2002a).