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names in breadcrumbs
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Creatures
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Echinoderms
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Sea Urchins
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Cellular Organisms
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Eukaryotes
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Deuterostomes
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Echinoderms
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Euechinoidea
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Odontophora Kroh & Smith 2010
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Image of Purple sea urchin
cc-by-nc-sa-3.0
2012 California Academy of Sciences
CalPhotos
Scleractinia, Porifera
Image of Flower urchin
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2005 California Academy of Sciences
CalPhotos
The sting of this venomous urchin, caused by the flower-like pincers, can be painful or even fatal.
Image of Toxopneustes roseus (A. Agassiz 1863)
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2002 California Academy of Sciences
CalPhotos
Image of Strongylocentrotus Brandt 1835
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2012 California Academy of Sciences
CalPhotos
Image of Strongylocentrotus Brandt 1835
cc-by-nc-sa-3.0
2012 California Academy of Sciences
CalPhotos
Image of Strongylocentrotus Brandt 1835
cc-by-nc-sa-3.0
2012 California Academy of Sciences
CalPhotos
Scleractinia, Porifera
Image of Strongylocentrotus Brandt 1835
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2012 California Academy of Sciences
CalPhotos
Scleractinia, Porifera
Image of Strongylocentrotus Brandt 1835
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2012 California Academy of Sciences
CalPhotos
Image of Lytechinus semituberculatus (Valenciennes ex L. Agassiz 1846)
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2009 California Academy of Sciences
CalPhotos
Image of Lytechinus semituberculatus (Valenciennes ex L. Agassiz 1846)
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2009 California Academy of Sciences
CalPhotos
Image of green sea urchin
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2016 California Academy of Sciences
CalPhotos
Image of green sea urchin
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2016 California Academy of Sciences
CalPhotos
Image of green sea urchin
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2012 California Academy of Sciences
CalPhotos
Image of Purple sea urchin
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2005 California Academy of Sciences
CalPhotos
Aboral (top) surface of purple urchin showing anus surrounded by spines, pinchers, and tube feet.
Image of Purple sea urchin
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2005 California Academy of Sciences
CalPhotos
Closeup showing the urchin's chewing apparatus, 'Aristotle's lantern.'
Image of Purple sea urchin
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2005 California Academy of Sciences
CalPhotos
Skeleton of purple urchin shows convex points of attachment of spines and openings for branches of the water vascular system that serve the tube feet.
Image of Purple sea urchin
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2006 California Academy of Sciences
CalPhotos
Depth 24 m. For about two years, purple urchins denuded a localized patch of sea floor at moderate depth. We do not know why the sea otter did not prevent this localized catastrophe.
Image of Purple sea urchin
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2002 California Academy of Sciences
CalPhotos
Image of Purple sea urchin
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2002 California Academy of Sciences
CalPhotos
with sea star
Image of Purple sea urchin
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2012 California Academy of Sciences
CalPhotos
Porifera, Nudibranch?
Image of Purple sea urchin
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2014 California Academy of Sciences
CalPhotos
The purple sea urchin, Strongylocentrotus purpuratus, lives along the eastern edge of the Pacific Ocean.
Image of Purple sea urchin
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1999 California Academy of Sciences
CalPhotos
Image of Purple sea urchin
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1999 California Academy of Sciences
CalPhotos
purple sea urchin with coralline algae
Image of Purple sea urchin
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1999 California Academy of Sciences
CalPhotos
sea urchins with red sponge
