Heloridae

Pronunciation

How to pronounce Heloridae: //hɛˈlɔrɪˌdiː//

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Summary

Heloridae is a family of wasps with one extant genus, Helorus, recognized for its parasitic relationship with green lacewings. It includes several fossil genera which provide insight into its ancient lineage.

Physical Characteristics

Distinct wing venation, T1 petiolate, 14 flagellomeres with the basal one reduced to an annellus.

Identification Tips

Identification can be made based on wing structure and the number of flagellomeres.

Habitat

Mostly found in areas where green lacewings are present, as they are parasitic on them.

Distribution

Worldwide, with a total of 12 species of the extant genus Helorus found globally.

Diet

Parasitic on green lacewings.

Life Cycle

Life cycle details are not specified, but it involves parasitism on lacewing larvae.

Ecosystem Role

As parasitic wasps, they help regulate the population of green lacewings, contributing to ecosystem balance.

Collecting Methods

• Sweep netting
• Collecting from host plants

Preservation Methods

• Pinning
• Alcohol preservation

Evolution

Heloridae is known primarily from fossils dating back to the Middle Jurassic, suggesting a long evolutionary history.

Misconceptions

Some may confuse Heloridae with other parasitic wasps due to their similar appearance.

Tags

• Hymenoptera
• wasps
• parasitic
• Helorus
• fossil