Ormyridae

Pronunciation

How to pronounce Ormyridae: /ɔːrˈmɪrɪˌdiː/

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Summary

The Ormyridae are a small family of parasitic wasps in the superfamily Chalcidoidea, with a significant diversity of species mostly within the genus Ormyrus. They mainly attack gall-forming insects and are found worldwide except for South America.

Physical Characteristics

Adults of many species are iridescent, with distinctive scalloped sculpturing of their metasomal tergites. The shape of the abdomen and rows of pits on each abdominal segment are diagnostic characteristics.

Identification Tips

Look for the characteristic shape of the abdomen and the sculpturing on the metasomal tergites.

Habitat

Ormyridae are typically found in environments where their hosts, such as gall-forming insects, are present.

Distribution

Primarily cosmopolitan, with over 140 species in three genera worldwide; almost entirely absent from South America.

Diet

Parasitoids or hyperparasitoids of various gall-forming insects including cynipid wasps, tephritid flies, and possibly others such as beetles and thrips.

Life Cycle

Not specified.

Reproduction

Not specified, but they are likely to exhibit reproduction patterns typical for parasitic wasps.

Predators

No specific predators mentioned, but as parasitoids, they may have natural antagonists within their ecosystems.

Conservation Status

Not specified.

Ecosystem Role

They serve as parasitoids, helping to control the populations of their hosts, primarily gall-forming insects.

Economic Impact

While there are no specific mentions, parasitoids can impact agricultural systems through their predation on pest species.

Cultural Significance

Not specified.

Health Concerns

No health concerns mentioned for humans.

Evolution

Reviewed in 2024, with various genera recognized in taxonomic discussions.

Similar Taxa

• Cynipid wasps
• Tephritid flies

Misconceptions

Not specified.

Tags

• Hymenoptera
• parasitic wasps
• Ormyrus