What is the largest species of oyster?

The largest oyster is a Pacific oyster (Crassostrea gigas) and measures 35.5 cm (13.97 in) in length and 10.7 cm (4.21 in) in width, as measured in the Vadehavscentret, Vester Vedsted. Denmark, on 17 December 2013. It was found by the Vadehavscentret (Denmark).Click to see full answer. Simply so, what are large oysters called? Ostrea Lurida or Ostrea Conchapila–Olympia Oysters Olympias make the tiny Kumamotos look like giants, often coming in about the size of a quarter.Likewise, what type of species is a oyster? bivalve Similarly, you may ask, what are the sizes of oysters? The market size for an oysters is from 3″ to 4 1/2″ for oysters in the shell. Shucked oysters are designated according to size ranging from the largest “counts” to “smallest”standards.Which oysters are smaller?West Coast oysters have a signature cucumber or melon note, they’re mild in salt and tend to be smaller overall. Their shells are cultivated to have beautiful fluted edges and are more round with a deep cup.