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 |