Topic summary
Chalcidoidea

Extracted from the Wikipedia article Chalcid wasp.
Importance
Chalcidoidea is one of the most important taxa of biological control agents. They are used to control pest insects in both natural and agricultural ecosystems. Some herbivorous species are also used in biological control, such as the melanosomellid Trichilogaster acaciaelongifoliae for control of the weed Acacia longifolia.