Target pest: aphids (Hemiptera: Aphididae)
Agent introduced: Chrysopa sp. 4 (Neuroptera: Chrysopidae)
Import source: Victoria, Australia
Release details: Released in Nelson in very low numbers.
Establishment: Not established
Cameron PJ, Hill RL, Bain J, Thomas WP (1989). A Review of Biological Control of Invertebrate Pests and Weeds in New Zealand 1874-1987. Technical Communication No 10. CAB International Institute of Biological Control. DSIR Entomology Division. 424p.