Animals > Invertebrates > Sea Stars & Relatives > Sea Urchins

Slate Pencil Urchin
Pencil Sea Urchin
Eucidaris tribuloides

Slate Pencil Urchin
Slate Pencil Urchin
Pencil Sea Urchin
Eucidaris tribuloides
San Antonio Zoo
San Antonio, TX, USA
© 2014 Jeff Whitlock use this photo
Slate Pencil Urchin
Slate Pencil Urchin
Pencil Sea Urchin
Eucidaris tribuloides
San Antonio Zoo
San Antonio, TX, USA
© 2013 Jeff Whitlock use this photo
Slate Pencil Urchin
Slate Pencil Urchin
Pencil Sea Urchin
Eucidaris tribuloides
Tennessee Aquarium
Chattanooga, TN, USA
© 2007 Jeff Whitlock use this photo
Slate Pencil Urchin
Slate Pencil Urchin
Pencil Sea Urchin
Eucidaris tribuloides
Tennessee Aquarium
Chattanooga, TN, USA
© 2005 Jeff Whitlock use this photo