Echinoida

Echinoida
Scientific Classification
Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Echinoida
Families
Echinidae Echinometridae Parasaleniidae Strongylocentrotidae

Echinoida is a taxonomic order of Sea urchins, which are perhaps best known for their colorful varieties, the Red sea urchin and the Purple sea urchin.

• 

  Red Slate Pencil Sea Urchin
  (Heterocentrotus mammillatus)
  Order: Echinoida

• 

  Purple sea urchin
  (Strongylocentrotus purpuratus)
  Order: Echinoida

• 

  Red Pencil Slate Urchin
  (Heterocentrotus mammillatus)
  Order: Echinoida

• 

  Red sea urchin
  (Stronglyocentrotus Franciscanus)
  Order: Echinoida

References

• Echinoida Wikispecies