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Aquatic Pests

Undaria

Up to 3m tall

Scientific Name: Undaria pinnatifida

This Asian kelp (Wakame) has spread mainly on the east coast New Zealand wide, also
New Plymouth, Marlborough and Fiordland.
​Undaria is found on boat hulls, rocky coasts and reefs, wharves, pontoons and buoys.

• If travelling to Fiordland you must have a Clean Vessel Pass.
• For more info see Marine Biosecurity Porthole
• See the Marine pest map
• Boaties Clean Below Good to Go info


If you think you've found a marine pest - report online here
or call our pest and disease hotline 0800 80 99 66

Impact
  • Very fast growing and can form dense colonies displacing native and fisheries species 
  • Fouls boats, aquaculture installations and other marine structures

Send an Enquiry

Contact

info@mpi.govt.nz

0800 80 99 66

mpi.govt.nz


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