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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Arbacia dufresnii (aboral)
Arbacia dufresnii (aboral)
Description Aboral side: In the interambulacra the green, naked areas are sharply separated from the tuberculated zones set with spines.
Diameter of test 35 mm; Fireland, Argentina.
ZMH
Author Schultz, Heinke JPG file - 178.07 kB - 1 129 x 1 135 pixels added on 2005-02-23270 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke
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