More links and websites
This fact sheet (PDF, 92 KB), prepared by the Danish Forest and Nature Agency, is about the ecology and spread of the New Zealand flatworm in Europe.
This fact sheet (PDF, 92 KB), prepared by the Danish Forest and Nature Agency,provides information about the invasive New Zealand Mud Snails, Potamopyrgus antipodarum.Our native plant invaders
An article by Graham Harris, reproduced from The New Zealand Garden Journal (Journal of the Royal New Zealand Institute of Horticulture) 5, no. 1 (June 2002): 6–8, about New Zealand plants that have become pests overseas.
More suggestions and sources
Judd, Warren. ‘Attack of the clones: a New Zealand freshwater snail takes over the world.’ New Zealand Geographic 70 (November–December 2004): 76–81.