This picture shows the hinder rings of the abdomen and the ovipositor. The ovipositor serves to pierce the plant tissues.

Oak Gall Fly

This picture shows the hinder rings of the abdomen and the ovipositor. The ovipositor serves to pierce…

Gall flies make galls on oak, maple and roses.

Galls and Insects of Rhodites Rosae

Gall flies make galls on oak, maple and roses.