BioWiki / Beneficials

Chrysoperla carnea

Chrysoperla carnea

Type

Predator (lacewing larvae)

Target pests

Notes

Generalist predator useful for hotspots and mixed pest pressure.

IPM positioning

Generalist predator; effective as a clean-up agent. Limited establishment in closed greenhouse systems.

Best deployment strategy

  • Deploy as a generalist clean-up where multiple soft-bodied pests are present.
  • Target known hot-spots; repeat if pest pressure persists.
  • Often best as a supplementary tool alongside more specialist predators/parasitoids.

Compatibility notes

  • Works well with: aphid parasitoids (Aphidius Colemani, Aphidius Ervi) and ladybirds as complementary clean-up.
  • Avoid: broad-spectrum insecticides; residues reduce larval survival.

Environmental preferences

  • Performs best in moderate to warm conditions.
  • Sensitive to disruptive residues; consistent climate improves larval hunting success.