Crassostrea hongkongensis The Hong Kong oyster (Magallana hongkongensis), is a species of true oyster found in Hong Kong and the mouth of Pearl River in China.

The species was uniquely identified by comparing the genetic distances of mitochondrial DNA sequences.

[1] The species has a long cultivation history for over 700 years.

It is a sister taxon of Magallana nippona.

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