What is the Classification for a Sea Cucumber?

Sea cucumbers belong to the class Holothuroidea, which is part of the phylum Echinodermata. This phylum also includes other marine animals like starfish and sea urchins. Sea cucumbers are characterized by their elongated, soft bodies and are found on the ocean floor, playing a vital role in marine ecosystems as scavengers. They are further classified into various orders and families within Holothuroidea.