Meaning | radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers. |
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Synonym | Echinodermata |
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Member of | Animalia, kingdom Animalia, animal kingdom | taxonomic kingdom comprising all living or extinct animals |
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Members | Asteroidea, class Asteroidea | sea stars |
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Crinoidea, class Crinoidea | sea lilies |
Echinoidea, class Echinoidea | sea urchins and sand dollars |
Holothuroidea, class Holothuroidea | Class of echinoderms including the sea cucumbers |
Ophiuroidea, class Ophiuroidea | brittle stars and basket stars |
echinoderm | marine invertebrates with tube feet and five-part radially symmetrical bodies |
Broader | phylum | (biology) the major taxonomic group of animals and plants |
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Spanish | equinodermos |
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Catalan | Echinodermata |
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