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 2023
A closer look at the spines of the Pineapple Sea Cucumber. Often it is better to watch and not touch. Amami 2023
A large Pineapple Sea Cucumber. Amami 2026