Document Library: Pests

An index to our poplar and willow documentation

Factsheet 4: Willow sawfly, Nematus oligospilus

Willow sawfly was first discovered in Auckland in 1997, and is now found throughout New Zealand.

Topics: Pests; Willow sawfly, Nematus oligospilus;

Document Type: Fact Sheets;

Factsheet 5: Giant willow aphid

Giant Willow Aphid, Tuberolachnus salignus was first sighted and reported in December, 2013 from Auckland. As of March 2014 it can be found throughout the North Island and as far as Clyde in the South Island. This aphid dispersed at a very rapid rate.

Topics: Pests; Giant Willow Aphid Tuberolachnus salignus ;

Document Type: Fact Sheets;