Gastromega is a genus of moth in the family Lasiocampidae.
Species Some species of this genus are:afromoths Gastromega badia (Saalmüller, 1878) Gastromega robusta De Lajonquière, 1972 Gastromega sordida (Mabille, 1879)
References Saalmüller, M. 1887. Lepidopteren von Madagascar. Erste Abtheilung. Rhopalocera, Heterocera: Sphinges et Bombyces. - — :1–246, pls. 1–6.