The BioFiles - Bill Hubick

Sagebrush Woolly Stem Gall Midge (Rhopalomyia floccosa)

Source: Wikipedia

Rhopalomyia floccosa
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Cecidomyiidae
Genus: Rhopalomyia
Species:
R. floccosa
Binomial name
Rhopalomyia floccosa
(Felt, 1916)

Rhopalomyia floccosa, the sagebrush woolly stem gall midge, is a species of gall midges, insects in the family Cecidomyiidae. It induces galls on the host Artemisia californica, California sagebrush.[1][2]

Galls and biology

[edit]

An individual gall measures 5 mm (0.20 in) in diameter. Coalescing galls may be 30–40 mm (1.18–1.57 in) in length. The midge produce white, wooly, monothalamous bud galls.[2]

References

[edit]
  1. ^ "Sagebrush Woolly Stem Gall Midge (Rhopalomyia floccosa)". iNaturalist. Retrieved 3 May 2025.
  2. ^ a b Russo, Ronald A. (2021). Plant Galls of the Western United States. Princeton University Press. p. 124. doi:10.1515/9780691213408. ISBN 978-0-691-21340-8. LCCN 2020949502.