Arbacia spatuligera Spatulate Humboldt Urchin ID: 0000 0000 0112 2317 [detail] © 2012 Rubén Guzmán	Arbacia spatuligera Spatulate Humboldt Urchin ID: 0000 0000 0112 2322 [detail] © 2012 Rubén Guzmán	Asthenosoma sp. Sea Urchin ID: 0091 3183 0987 0036 [detail] Gerald and Buff Corsi © 2001 California Academy of Sciences	Asthenosoma sp. Sea Urchin ID: 0091 3183 0930 0009 [detail] Gerald and Buff Corsi © 2001 California Academy of Sciences
Asthenosoma varium Variable Fire Urchin ID: 0000 0000 0212 1380 [detail] © 2012 Nicholas Simpson	Astropyga radiata Radiant Sea Urchin ID: 0000 0000 0212 1379 [detail] © 2012 Nicholas Simpson	Colobocentrotus atratus Shingle Urchin ID: 0000 0000 1123 0011 [detail] © 2023 Sean Barry	Diaderma setosum Black Longhorn Sea Urchin ID: 0000 0000 0212 1378 [detail] © 2012 Nicholas Simpson
Echinocardium cordatum Heart Urchin ID: 1338 3161 0125 0089 [detail] Glenn and Martha Vargas © 2004 California Academy of Sciences	Echinocardium cordatum Heart Urchin ID: 1338 3161 0125 0090 [detail] Glenn and Martha Vargas © 2004 California Academy of Sciences	Eucidaris tribuloides Slate Pencil Urchin ID: 0091 3183 0985 0007 [detail] Eugene Weber © 2001 California Academy of Sciences	Heterocentrotus mammillatus Slate Pencil Urchin ID: 0000 0000 0102 0584 [detail] © 2001 Joseph Dougherty/ecology.org
Heterocentrotus mammillatus Slate Pencil Urchin ID: 0000 0000 0108 0115 [detail] © 2008 Richard Lang	Lovenia elongata Heart Urchin ID: 0000 0000 0611 1256 [detail] © 2011 Saravanan Raju	Lovenia elongata Heart Urchin ID: 0000 0000 0711 0514 [detail] © 2011 Saravanan Raju	Lytechinus semituberculatus Galapagos Green Sea Urchin ID: 6666 6666 0909 0185 [detail] Gerald and Buff Corsi © 2009 California Academy of Sciences
Lytechinus semituberculatus Galapagos Green Sea Urchin ID: 6666 6666 0909 0186 [detail] Gerald and Buff Corsi © 2009 California Academy of Sciences	Salmacis virgulata Sea Urchin ID: 0000 0000 0311 1509 [detail] © 2011 Saravanan Raju	Stomopneustes variolaris Sea Urchin ID: 0000 0000 0111 1664 [detail] © 2011 Saravanan Raju	Strongylocentrotus Sea Urchin (shown with Calliostoma annulatum, Corynactis californica) ID: 6666 6666 0512 0080 [detail] Cordell Expeditions / Don Dvorak © 2012 California Academy of Sciences
Strongylocentrotus Sea Urchin (shown with Corynactis californica, Stylaster) ID: 6666 6666 0512 0084 [detail] Cordell Expeditions / Sue Estey © 2012 California Academy of Sciences	Strongylocentrotus Sea Urchin ID: 6666 6666 0512 0120 [detail] Cordell Expeditions / Don Dvorak © 2012 California Academy of Sciences	Strongylocentrotus Sea Urchin (shown with Corynactis californica) ID: 6666 6666 0612 0111 [detail] Cordell Expeditions / Robert Schmieder © 2012 California Academy of Sciences	Strongylocentrotus Sea Urchin (shown with Corynactis californica, Stelletta) ID: 6666 6666 0612 0203 [detail] Cordell Expeditions / Don Dvorak © 2012 California Academy of Sciences

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