Zeuxidiplosis
Zeuxidiplosis is a genus of gall-forming midge. The genus includes the species Zeuxidiplosis giardi which feeds on Hypericum and has been introduced into some countries as a biological control agent for St. Johns wort.
Zeuxidiplosis is a genus of gall-forming midge. The genus includes the species Zeuxidiplosis giardi which feeds on Hypericum and has been introduced into some countries as a biological control agent for St. Johns wort.