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IMIS Photogallery » Echinodermata (echinoderms) » Echinoidea (sea urchins)
Caenopedina annulata (apical system)
Caenopedina annulata (apical system)
Description Close-up of the apical system: A conspicuous ring of larger tubercles surrounds the periproctal edge, clusters of smaller tubercles cover the distal part of the genital plates and the entire oculars. The center of the genital plates is naked, marked by dark brown areas, which often form a continuous ring. Near the gonopores there are some scattered small black spots.
Diameter of test 22 mm; Kei Is., Indonesia.
ZMUC ECH 78
Author Schultz, Heinke JPG file - 281.83 kB - 1 417 x 1 063 pixels added on 2011-02-23233 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke
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