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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Psilocidaris echinulata (aboral)
Psilocidaris echinulata (aboral)
Description Aboral side: The length of the primary spines may reach four to five times the diameter of test. Generally the distal part is more or less broken.
Test diameter 21 mm; Sulu Sea, Philippines.
ZMUC ECH 473
Author Schultz, Heinke JPG file - 109.76 kB - 945 x 1 292 pixels added on 2011-02-23209 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke
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