Indomalayia is a monotypic genus of snout moths that was first described by Roesler and Küppers in 1979. Its sole species is I. flabellifera, originally described by Hampson in 1896 as Spatulipalpia flabellifera, which is found in Australia.
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