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There are around 1,000 species.

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13y ago

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Related Questions

What is the genus and species for a sand dollar?

Genus and species is Clypeaster subdepressus


Kingdom phylum class order family genus and species of a sea urchin?

Sea urchin belongs to the Animalia kingdom, Echinodermata phylum, Echinoidea class, Echinoida order, Strongylocentrotidae family, Strongylocentrotus genus, and purpuratus species.


What is the kingdom phylum class order family genus species of the sea urchin?

Kingdom: animalia Phylum: echinodermata Class: echinoidea Oder: camarodonta Family: echinidae Genus : centrostephanus Species: strongylocentrotus purpuratus


What are the species of sand dollars?

Sand dollars are a type of Sea urchin which are small, spiny, globular animals that compose part of class Echinoidea.


Is a urchin a living animal?

Sure. They belong to class Echinoidea.


Does crawfish have a heart?

The only Echinoderms that have a hearts are a few species of the class Holothuroidea, which are the sea cucumbers (most do not). The other classes of Echinoderms do not possess a heart ever (Class Asteroidea, Class Ophiuroidea, Class Echinoidea)


What is the Aristotle's lantern and echinoderm has this structure?

Sea urchins, class Echinoidea


What is the definition of Echinoidea?

Echinoidea is a class of marine animals known as sea urchins, characterized by a spherical body covered in movable spines. They are echinoderms, belonging to the phylum Echinodermata, and are found in oceans worldwide, usually inhabiting rocky seabeds or coral reefs.


What is a echanoid?

I am assuming you mean Echinoids, which is pertaining to a class of "Echinoidea" comprising mainly of sea urchins and sand dollars


What is the kingdom of a sand dollar?

kingdom: Animalia. Phylum: Echinodermata. Class: Echinoidea. Subclass: Euechinoidea. Superorder: Gnathostomata. Order: Clypeasteroida.


Scientific name for sea urchins?

Their phylum is Echinodermata, but that also includes starfish and sea cucumbers. The class is named Echinoidea. Hope this helps!


What are the five echinoderm classes?

The 5 living classes of echinoderms are Asteroidea (sea stars) Crinoidea (sea lillies) Echinoidea (sea urchins and sand dollars) Holothuroidea (sea cucumbers) Ophiuroidea (brittle stars and basket stars)