MacTrix or Trichogrammatoidea cryptophlebiae are tiny wasps that parasitise the eggs of Macadamia Nutborer moths - Cryptophlebia ombrodelta.

MacTrix has been available for mass release since the 2004-5 season. The area treated has increased rapidly so that in the 2009-10 season approximately 3000 hectares where treated. More.

MacTrix is now a "mainstream" method of controlling macadamia nutborer. Its is a suitable control method for both small and large properties. More info.

MacTrix are ordered in advance and in programs. The release method is via cards that are stapled onto leaves.

Mactrix are easy to apply and have lots of benefits. See the consultant and grower testimonials.

This web site also includes an introduction to IPM as well as some information on other natural enemies often active in crops.