Grypus equiseti (Fabricius, 1775)
Larvae and pupae in the stems. For the oviposition a wound is gnawed in the wall of them stem, that later is covered with a white, soon hardening secretion.
Equisetum arvense, palustre.
In the laboratory adult feeding also occurred on E. pratense, sylvaticum.
distribution within Europe
Cawthra (1957a), Dieckmann (1986a), Poinar jr (2014a), Rheinheimer & Hassler (2010a).