Genus Chalcis is a group of parasitic wasps that belong to the family Chalcididae. There are several synonyms associated with the term Genus Chalcis such as Chalcis Fabricius, Larrada Dahlbom, Larrada Walker, Larrada Westwood, and Tichoplastus. These synonyms have been created based on variations found in the taxonomic classification of these parasitic wasps. The species found within Genus Chalcis are parasitoids which parasitize various hosts such as aphids, whiteflies, and scales. These parasitoids have great potential in biological control of pests in agriculture and forestry, making it a significant area of research. Despite the variations found in their classification, these parasitoids play a crucial role in maintaining ecological balance.