Cerulean
Guides
Arge cerulea
Arge cerulea is a species of sawfly in the family Argidae. Members of the genus Arge are commonly known as birch sawflies or rose sawflies, though specific common names for A. cerulea are not well documented. The species is characterized by its blue or cerulean coloration, as indicated by its specific epithet. Sawflies in this family are herbivorous, with larvae typically feeding on various woody plants. Adults are often found on flowers or foliage of host plants.