Pineapple Sea Cucumber (Thelenota ananas) バイカナマコ (max size 70cm)
The Pineapple Sea Cucumber gets very big. The spines look sharp to me. Amami
A closer look at the spines of the Pineapple Sea Cucumber. Often it is better to watch and not touch. Amami
Pineapple Sea Cucumber バイカナマコ
