Bagous robustus Brisout de Barneville, 1863
on Alisma
parasite
One young larva bores in a stem, causing it to be somewhat malformed.
host plants
Alismataceae, monophagous
Alisma plantago-aquatica.
distribution within Europe
larva
See Gosik.
references
Delbol (2013a), Dieckmann (1983a), Gosik (2010b), Rheinheimer & Hassler (2010a), Stejskal (2004a).