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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Coelopleurus (spines + ambulacral tubercles)
Coelopleurus (spines + ambulacral tubercles)
Description Left: C. maculatus: The cross-section of the primary spines is triangular. Right: C. undulatus: The ambulacral primary tubercles decrease in size towards the apical system.
Left: Scale 0.5 mm; Right Scale 5 mm.
Author Mortensen, Theodor JPG file - 112.33 kB - 945 x 488 pixels added on 2011-02-23517 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor
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