Sea cucumbers are found in all oceans, mostly in shallow water but sometimes at depths of many thousands of metres. They are best represented in the Indian Ocean and the western Pacific. The 80 to 100 species of large, warty sea cucumbers of the genus Holothuria are especially abundant on coral reefs. Ans: The sea cucumber is a strictly marine animal found in all oceans but mostly thriving in the Asian and Pacific water. The sea cucumber phylum is Echinodermata. Like most other echinoderms, sea cucumbers are radially symmetrical. In fact, they have pentaradial symmetry. Additionally, sea cucumbers are unique since they also exhibit weak bilateral symmetry. The dorsal and the ventral surface of their body are slightly different from each other, resulting in such symmetry. The sea cucumber ... Sea cucumbers are marine invertebrates that live on the seafloor found generally in tropical regions. They're named for their unusual oblong shape that resembles a fat cucumber. There are about 1,250 species of sea cucumber, all of which belong to the taxonomic class Holothuroidea. Sea cucumbers have been used for centuries to treat a wide variety of ailments. This article explains what sea cucumbers are and reviews their nutrition facts and health benefits.
