Biocontrol introduction

Target pest: Costelytra giveni (Coleoptera: Scarabaeidae), New Zealand grass grub

Agent introduced: Trirammatus unistriatus (Coleoptera: Carabidae) = Pterostichus unistriatus

No introduction details are currently available.

References

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.