A number of sea cucumber species exude a toxin that is lethal to small animals but not to humans; South Sea islanders place sea cucumber juices in water to kill or stupefy fish. Sea cucumbers are found in all oceans, mostly in shallow water but sometimes at depths of many thousands of metres.
Beside this, what is the largest sea cucumber?
Holothuria thomasi. Holothuria thomasi, the tiger's tail, is a species of sea cucumber in the family Holothuriidae. Although it is the largest sea cucumber known in the western Atlantic Ocean, it is so well camouflaged that it was 1980 before it was first described.
Additionally, why sea cucumbers are dangerous?
Though Sea Cucumbers are seemingly harmless, when under threat, these animals will expel holothurin which is a white sticky like substance from their Cuvierian organ. Sea Cucumber venom is toxic to humans if the Cuvierian tubules come into contact with the eyes, the result may be permanent blindness.
What is a sea cucumber used for?
Sea cucumber is a marine invertebrate related to sea urchins and star fish. It is dried and used in soups and other dishes and is considered a delicacy in Asian countries. Sea cucumber is used in traditional Chinese medicine to treat fatigue, impotence, constipation, frequent urination, and joint pain.
Who eats sea cucumbers?
The Asian market for sea cucumber is estimated to be US$60 million. The dried form accounts for 95% of the sea cucumber traded annually in China, Singapore, Malaysia, Korea, and Japan. It is typically used in Chinese cuisines.