Syrphini

Syrphini

Classification

Pronunciation

How to pronounce Syrphini: //sɪrˈfaɪ.naɪ//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Chrysotoxum, sp by Williston S.W.. Used under a Public domain license.
Dasysyrphus intrudens1 by JerryFriedman. Used under a CC BY-SA 3.0 license.
Allograpta obliqua 182523909 by Katja Schulz. Used under a CC BY 4.0 license.
Chrysotoxum derivatum hind leg by Williston S.W.. Used under a Public domain license.
Dasysyrphus wing diagram by Stephen Fox. Used under a CC BY-SA 4.0 license.
Allograpta obliqua 241020380 by Will Kuhn. Used under a CC BY 4.0 license.

Summary

Syrphini is the most speciose tribe of hoverflies, consisting of more than 140 species across about 30 genera in specific regions, renowned for their wasp-like appearance and ecological role as predators of aphids during their larval stage.

Physical Characteristics

Moderate size hoverflies, typically with wasp-like markings.

Identification Tips

Identify using wing patterns and body coloration which often resemble wasps to deter predators.

Habitat

Found in a variety of habitats, including gardens, meadows, and near water sources where flowering plants are present.

Distribution

Widely distributed, with >140 species identified in some regions.

Diet

Larvae are predatory, primarily feeding on aphids.

Life Cycle

Includes four main stages: egg, larva (with early and late stages), puparium, and adult.

Reproduction

Reproduction involves laying eggs, which hatch into predatory larvae.

Ecosystem Role

As adults, they are important pollinators, while larvae help control aphid populations.

Collecting Methods

  • Netting adults during flight
  • Collecting larvae from aphid-infested plants

Preservation Methods

  • Pinning adults
  • Preserving larvae in alcohol

Evolution

Taxonomy in flux; genetic relationships suggest members fall into several smaller clades.

Misconceptions

Often mistaken for bees due to their coloration and body shape, but they are harmless hoverflies.

Tags

  • Hoverflies
  • Pollinators
  • Syrphini
  • Aphid predators