The Genus Cynips includes many species of gall wasps that are known for inducing the formation of galls on plants. These galls can be caused by the deposition of eggs, larvae, or secretions by the wasps in the plant tissue. Some of the common synonyms for Genus Cynips include Cynips, Calophya, Diastrophus, and Dryocosmus. These synonyms represent the different groups of gall wasps within the Genus Cynips and are differentiated based on morphological and genetic characteristics. Gall wasps are important pests in agriculture and forestry and have a significant impact on plant growth and production.