Thryogenes scirrhosus (Gyllenhal, 1836)

on Sparganium

parasite

Larvae and pupae in the stems.

host plants

Typhaceae, monophagous

Sparganium erectum.

distribution within Europe

(PESI, 2019).

references

Dieckmann (1986a), Rheinheimer & Hassler (2010a).

mod 26.iv.2019