BioWiki / Beneficials

Macrolophus pygmaeus

Macrolophus pygmaeus

Type

Predatory bug (mirid)

Target pests

  • Whitefly
  • Aphids (some suppression)
  • Small caterpillars/eggs (some suppression)

Best use

A cornerstone predator for tomato crops, typically introduced early to establish a standing population.

Notes

Often requires time to build numbers; works best as a preventative/background predator. Avoid disruptive sprays: Avoid Broad Spectrum Sprays

Best deployment strategy

  • Introduce early to allow establishment (can be slower to build).
  • Best suited to longer crops where a standing population is valuable.
  • Use as part of a layered programme with parasitoids for whitefly and other soft-bodied pests.

Compatibility notes

  • Works well with: whitefly parasitoids (Encarsia formosa, Eretmocerus eremicus) for a layered approach.
  • Note: as an omnivore, may interact with other beneficials; generally used as part of planned programmes in longer crops.

Environmental preferences

  • Establishment is typically better in warmer conditions and longer crops.
  • Can be slow to build in cool/low light periods; stability is important.