Sun oyster bed on a Natal rocky shore. Port St Johns, Wild Coast, Eastern Cape (2021) - iNaturalist Previously known as Crassostrea cuccullata. Also referred to as the Natal rock oyster. Lower valve deeply hollowed below the hinge and cemented to the rock. Upper valve relatively flat. Margins of both valves form a series of neatly… Continue reading Sun oyster (Saccostrea cuccullata)