Omiosia is a genus of moths in the family Arctiidae. It contains the single species Omiosia fuscipennana, which is found on Borneo. The habitat consists of lowland forests.
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