chalcid,
chalcid fly,
chalcid wasp,
chalcidfly any of various tiny insects whose larvae are parasites on eggs and larvae of other insects; many are beneficial in destroying injurious insects
ichneumon fly hymenopterous insect that resembles a wasp and whose larvae are parasitic on caterpillars and other insect larvae
sawfly insect whose female has a saw-like ovipositor for inserting eggs into the leaf or stem tissue of a host plant