''Brachymeria'' is a genus of parasitic wasps in the family

Chalcididae The Chalcididae are a moderate-sized family within the Chalcidoidea, composed mostly of parasitoids and a few hyperparasitoids. The family is apparently polyphyletic, though the different subfamilies may each be monophyletic, and some may be e ...

. Over 300 species are known worldwide, all of them parasites of insect pupae. Most species are black with limited yellow markings, and like most chalcidid wasps, they have enlarged hind femora. The female typically lays eggs inside the pupae of a

lepidoptera Lepidoptera ( ) or lepidopterans is an order (biology), order of winged insects which includes butterflies and moths. About 180,000 species of the Lepidoptera have been described, representing 10% of the total described species of living organ ...

n using its ovipositor. Although mostly parasitic on Lepidoptera, a few are hyperparasites (parasites of parasitic

Hymenoptera Hymenoptera is a large order of insects, comprising the sawflies, wasps, bees, and ants. Over 150,000 living species of Hymenoptera have been described, in addition to over 2,000 extinct ones. Many of the species are parasitic. Females typi ...

and

Diptera Flies are insects of the order Diptera, the name being derived from the Greek δι- ''di-'' "two", and πτερόν ''pteron'' "wing". Insects of this order use only a single pair of wings to fly, the hindwings having evolved into advance ...

), or attack other types of insect larvae (such as ''

Polistes erythrocephalus ''Polistes erythrocephalus'' is a species of paper wasp in the subfamily Polistinae of family Vespidae found in Central and South America. ''P. erythrocephalus'' is a eusocial wasp, meaning that it possesses both reproductive and non-reproductive ...

)''. The adult parasites emerge typically from the host pupa. Some species have been used in biological control.

References

Hymenoptera genera Chalcidoidea Taxa named by John O. Westwood {{chalcidoidea-stub