What is holothuroidea ? Give the example
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(1.) Worm like body without arms and spines
(2.) Mouth surrounded by tentacles .
Example : Holothuria , Cucumaria .
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Sea cucumbers are echinoderms from the class Holothuroidea. They are marine animals with a leathery skin and an elongated body containing a single, branched gonad. Sea cucumbers are found on the sea floor worldwide.
Class: Holothuroidea; 1834
Scientific name: Holothuroidea
Phylum: Echinodermata
Diet. Holothuroidea are generally scavengers, feeding on debris in the benthic zone of the ocean. ... Some sea cucumbers position themselves in currents and catch food that flows by with their open tentacles. They also sift through the bottom sediments using their tentacles.
Class: Holothuroidea; 1834
Scientific name: Holothuroidea
Phylum: Echinodermata
Diet. Holothuroidea are generally scavengers, feeding on debris in the benthic zone of the ocean. ... Some sea cucumbers position themselves in currents and catch food that flows by with their open tentacles. They also sift through the bottom sediments using their tentacles.
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