Oreta roepkei is a moth in the Drepanidae family. It was described by Watson in 1961. It is found in Indonesia (Java). The wingspan is 42.4-49.4 mm for males and 50-53 mm for females. There are two male forms. One is yellow-and-brown while the other is brown. Females are intermediate between the two male forms.
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