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That depends, obviously, on the species of Sea Urchin. All belong to the Phylum Echinodermata (along with sea stars and sea cucumbers) and to the Class Echinoidea. They are then divided into different orders, genera and species. That depends, obviously, on the species of Sea Urchin. All belong to the Phylum Echinodermata (along with sea stars and sea cucumbers) and to the Class Echinoidea. They are then divided into different orders, genera and species.
Wiki User
∙ 15y ago
Wiki User
∙ 15y agoA sea urchin does not have a phylum but actually belongs to a group of sea creatures called phylum Echinodermata. This group includes sea stars, sea cucumbers, starfish and sea urchins
Wiki User
∙ 15y agoAnswer So far the closest animal to the sea urchin is the starfish (seastar).
Sea cucumbers and sand dollars are also closely related to the sea urchin.
Wiki User
∙ 10y ago- a sea urchin is a invertebrate
- because it does not have a backbone
Wiki User
∙ 14y agoThey look like spike bombs
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What phylum do sea urchins belong?
Echinoderms.
Ho do sea urchins reproduce?
sea urchins can either reproduce sexually or asexually sea urchins can either reproduce sexually or asexually
What colors are sea urchins?
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
Where do sea urchins live?
Sea urchins live in the sea, rock pools, kelp forests, and coral reefs
Do sea urchins die if they are not in the water?
While sea urchins are slow and non-aggressive, they do have spines for a reason. Some sea urchins possess venomous spines, sharp enough to pierce through a diving suit. This venom can cause muscle spasms, faintness, difficulty breathing and death.
What phylum do sea urchins belong?
Echinoderms.
What else is like Starfishes sea urchins and sea cucumbers?
Seastars, sea urchins, and sea cucumbers are all members of the phylum Echinodermata. Other members of this phylum include: sand dollars, brittle stars, basket stars, feather stars, sea lilies, and heart urchins.
Is sea urchins classified in the same phylum as humans?
dolphin
Are sponges in the group Echinodermata?
Sponges are in the group(phylum) Porifera. The phylum echinodermata are the starfish, urchins sea cucumbers, and sea lilies..
Are Sea Urchins mollusks?
No - sea urchins are part of the echinoderm phylum, with sand dollars, starfish and sea cucumbers.
What types of organisms are in the phylum echinodermata?
Starfish, sea urchins, sea cucumbers, and sand dollars.
What phylum contains sea stars?
Includes: Sea Stars, Sea Lillies, Sea Urchins, Sea Cucumbers, Brittle Stars
What is Echinoderma?
Echinoderma are a phylum of "spiky skin" sea life, such as starfish, sea urchins, and sand dollars.
Are startfish arthropod?
No, starfish, sea urchins, sand dollars, and their ilk are echinoderms (phylum echinodermata), a different phylum from arthropoda.
What class do sea stars belong to?
Sea stars also known as starfish, are in the class Asteroidea. They belong to the phylum Echinodermata. Also in this phylum are sea urchins, sand dollars and sea cucumbers.
Are lobsters Ecnoderms?
Echinoderms. No, echinoderms are starfish, sea urchins, and sea cumcumbers. Lobsters are part of the phylum Arthropoda.
Which phylum do starfish and sea urchins belong to?
Sea stars are in the phylum Echinodermata and the subphylum Asterozoa.
