Asphondylia floccosa, the woolly stem gall midge, is a species of gall midges in the family Cecidomyiidae.

[1] The larvae induce galls on Atriplex polycarpa.

Each gall can contain anywhere from one to fifteen chambers.

[2] This species is known from Arizona and California, and was first described by American entomologist Raymond Gagne in 1968.

This article related to members of the fly infraorder Bibionomorpha is a stub.