See Text Elasipodida is an order of sea cucumbers.

They have numerous appendages, including conical papillae and leaf-like tentacles.

Although many species are benthic, a number are pelagic, and may have their appendages modified to form sails or fins.

Most members of the order inhabit deep-sea environments, such as the species of the genus Enypniastes.

[1] The following families are recognised in the order Elasipodida:[2]