Marine species found in South Australia. It is established in the upper Spencer Gulf.

The Pearl Oyster (Pinctada albina sugillata) is a tropical Australian native oyster.

Exotic species under the Fisheries Management Act 2007. It may not be deposited, released or allowed to escape into any waters in South Australia without specific authorisation.

Report Pearl Oyster found outside Upper Spencer Gulf to Fishwatch by calling 1800 065 522 or report via the free SA Fishing app

Characteristics:

  • Strong inner shell layer composed of nacre, also known as 'mother of pearl'
  • Flat shell either greyish or greenish yellow, surrounded by a few indistinct, brownish-green radial bands
  • Small, only 7 to 10 cm in diameter
  • Shells are usually oval or pear-shaped, but shape varies widely depending on what they attach to