Hazel-feeder
Guides
Calligrapha rowena
Rowena's Leaf Beetle
Calligrapha rowena is a species of leaf beetle in the family Chrysomelidae, found in North America. It is one of approximately 38 species in the genus Calligrapha, a group characterized by dome-like body shape and distinctive black and white or red coloration with variable elytral markings. The species is closely associated with hazel (Corylus spp.) as its host plant. It closely resembles C. spiraeae and C. rhoda but can be distinguished by its host plant association.