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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Rhopalocidaris hirsutispina (spine + apical system)
Rhopalocidaris hirsutispina (spine + apical system)
Description Left: Secondary spine. Right: Part of apical system, female.
Left: Scale 500 µ; Right: Scale 3 mm.
Author Mortensen, Theodor JPG file - 52.51 kB - 523 x 472 pixels added on 2011-02-23212 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Mortensen, Theodor
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