Image of Nares's sea urchin

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Urechinina H. L. Clark 1946

Smithsonian Institution, National Museum of Natural History, Department of Invertebrate Zoology cc-by-nc-sa-3.0

Urechinina is an infraorder of echinoderms. There are 63 species of Urechinina, in 23 genera and 6 families.

Smithsonian Institution, National Museum of Natural History, Department of Invertebrate Zoology cc-by-nc-sa-3.0

Urechinina includes 6 children: