Target pest: Helix aspersa (Stylommatophora: Helicidae), brown garden snail
Agent introduced: Gonaxis quadrilateralis (Gastropoda: Streptaxidae)
Import source: Kenya via Hawai'i
Release details: 100 released at two sites in Bay of Islands
Establishment: Not recovered
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.