Stone Leaf Coral (Lithophyllon undulatum) カワラサンゴ – ミナミカワラサンゴ
Stone Leaf Coral looks much like a razor coral, but it is attached to the bottom. Amami 2025
This is also a Stone Leaf Coral that looks much like an oyster mushroom. It was formerly called Lithophyllon lobata before being lumped together with Lithophyllon undulatum in 2022. Amami 2025