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Topics: Pests; Willow sawfly, Nematus oligospilus;
Document Type:
Topics: Pests; Willow sawfly, Nematus oligospilus;
Document Type:
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;