About Rhopalomyia chrysothamni Felt, 1916
Rhopalomyia chrysothamni is a species of gall midge, which is a type of insect belonging to the family Cecidomyiidae. Individuals of this midge species form very small, conical-tubular galls on the stems of rubber rabbitbrush, scientifically named Ericameria nauseosa.