Magallana gigas (Thunberg, 1793) Length 200mm, Width 85mm. with records over 240mm Pacific Oyster, Tio, Marine, Non-indigenous North Island and north-western and south-eastern South Island, NZ. Japan, China and south-east Asia AC |
Ostrea chilensis Philippi in Küster, 1844 Length 80mm, Width 75mm Bluff Oyster, Marine, Native - Non-endemic North, South, Stewart and Chatham Islands, and Mernoo Bank ACFM |
Ostrea equestris Say, 1834 Length 45mm, Width 30mm Marine, Non-indigenous, Weakly sculptured, and found in lower tidal zone than S. glomerata Three Kings Islands and northern North Island as far south as Raglan and Hauraki Gulf AC |
Saccostrea glomerata (Gould, 1850) Length 80mm, Width 55mm Northern Rock Oyster, Tio, Marine, Native - Non-endemic Northern North Island as far south as Aotea (west) and Ohiwa Harbours (east), and Chatham Islands ACM |