Ceutorhynchus ignitus Germar, 1824
on Berteroa etc
parasite
One or a few larvae are able to completely hollow a part of a stem, without creating any outward sign; pupation in the soil.
host plants
Brassicaceae, oligophagous
Armoracia rusticana; Aurinia saxatilis; Berteroa incana; Cochlearia; Coincya monensis subsp. cheiranthos.
Berteroa seems the most important host plant.
phenology
Univoltine.
distribution within Europe
references
Behne (1987a), Delbol (2013a), Dieckmann (1962a, 1972a), Heijerman, Alders & Edzes (1995a), Krátký (2012a), Rheinheimer & Hassles (2010a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).