See text Bradysia is a genus of fungus gnat in the family Sciaridae.

[3] They are considered a major pest in greenhouse agriculture because they thrive in the moist conditions common inside greenhouses and feed on the plants being grown within.

[5] Bradysia is a large genus containing over 500 living species,[6] with at least 65 species found in North America[3] and 172 in Europe.

[2] Bradysia species are a major pollinator of plants such as Aspidistra elatior.

[7] Selected species of Bradysia include:[6][8][9] Data sources: C = Catalogue of Life,[6] I = ITIS,[8] N = NCBI[9]