Thryogenes scirrhosus (Gyllenhal, 1836)
on Sparganium
parasite
Larvae and pupae in the stems.
host plants
Typhaceae, monophagous
Sparganium erectum.
distribution within Europe
references
Dieckmann (1986a), Rheinheimer & Hassler (2010a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).