Ectohomoeosoma is a genus of snout moths. It was described by Roesler in 1965, and is known from Hungary. It contains the species E. kasyellum. It is found in Austria, Slovakia, Hungary and Romania.
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