Hydraecia ultima Holst, 1965
on Rumex
parasite
Larvae bore in the stems and rhizomes.
host plants
Polygonaceae, monophagous
Rumex aquaticus, hydrolapathum.
distribution within Europe
PESI (2021).
references
Heinicke & Skworzow (1983a), Hoppe & Lehmann (2006a).