Invasion
Invasion Description
1st Records: Rangitoto Island, Musick Point, Buckland Beach, Glendowie, around Auckland, North Island/New Zealand/Auckland Harbor (3-9/2002, Hayward and Morley 2009, initially misidentifed as native Pyura spinosus, ID'd as S. clava in 2005, by a visiting British biologist)
Geographic Extent
Auckland, North Island/New Zealand/Auckland Harbor (2002, Hayward and Morley 2009; 2005, Biosecurity New Zealand 2005a); Christchurch, South Island/New Zealand/Lyttleton Harbour (2005, Biosecurity New Zealand 2005a); Tutukaka, North Island/New Zealand/Hauraki Gulf (2005, Biosecurity New Zealand 2005b); McFadden et al. 2007;; Picton, South Island, New Zealand/Cook Strait ( McFadden et al. 2007;;
Vectors
Level | Vector |
---|---|
Probable | Hull Fouling |
Regional Impacts
Economic Impact | Fisheries | |
The impact of Styela clava on Greenshell Mussel (Perna canaliculus) aquaculture in New Zealand was estimated at NZ $23.9 million (Soliman and Inglis 2018). | ||