Following are species on which I have collected galls, presumably of Asteromyia, but from which no larvae, pupae, or adults were available for study....
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Heterotheca subaxillaris (Lam.)Britt. & Rusby—Fla., N.C.
[This could also represent an extension of a known Asteromyia species' host-range to the genus Heterotheca. This page is provided provisionally in case the gall-former on Heterotheca is an undescribed species.]
”- Raymond J. Gagné: (1968) A Taxonomic Revision of the Genus Asteromyia (Diptera: Cecidomyiidae)©