Platysmittia is a genus of midges in the non-biting midge family (Chironomidae). Only two species are known. P. fimbriata is recorded from Tennessee and North Carolina. P. bilyji is known from Pennsylvania and Maryland, Larvae of the two species can be told apart by the longer 4th antennal segment in P. bilyji.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0