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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
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 2011-02-23
233 views
From reference
Schultz, H. (2011). Sea urchins III: Worldwide regular de...
© 2011 Schultz, Heinke
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