Ceutorhynchus ignitus Germar, 1824
on Berteroa etc
One or a few larvae are able to completely hollow a part of a stem, without creating any outward sign; pupation in the soil.
Berteroa seems the most important host plant.
distribution within Europe
Behne (1987a), Delbol (2013a), Dieckmann (1962a), Rheinheimer & Hassles (2010a).