Winged Oysters (Pteriidae) and Thorny Oysters (Spondylidae)

Common winged oyster (Pteria penguin), Pulau Aur, West Malaysia

Common winged oyster (Pteria penguin), Pulau Aur, West Malaysia

Common winged oyster (Pteria penguin), Pulau Aur, West Malaysia

Common winged oyster (Pteria penguin), Pulau Aur, West Malaysia

Thorny Oyster, Pulau Badas, Indonesia

Thorny Oyster, Pulau Tioman, West Malaysia

Thorny Oyster, Pulau Redang, West Malaysia

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