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Aquatic Pests

Freshwater Gold Clam

Scientific name: Corbicula fluminea & Corbicula australis
These two species of exotic freshwater clams have been found in the Waikato region.
The small clam 'Corbicula fluminea' was first found  in the Waikato River at Bob's Landing near
Lake Karapiro in May 2023.
Since then Corbicula fluminea been confirmed in the Waikato river from Lake Maraetai Landing to Tuakau.

Corbicula australis has been found in a small, contained water park near Taupō.

These clams are prolific breeders and able to produce up to 400 juveniles per day!
For more info and map please visit here

How to CHECK CLEAN DRY to prevent spreading go here
If you think you've seen it - report online here or 0800 80 99 66

Impact
These clams breed rapidly, clogging water infrastructure (e.g. hydro stations, irrigation schemes, municipal water plants) and could potentially outcompete native species.

Send an Enquiry

Contact

info@mpi.govt.nz

0800 80 99 66

www.mpi.govt.nz


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