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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
Caenopedina annulata (apical system)
Description
Apical system: The tubercles on the genital plates are arranged in two clusters along the inner and outer edges; small black spots are scattered in the median part. The periproctal plates are so small that they are not recognizable.
Scale 5 mm; male.
Author
Schultz, Heinke
JPG file
- 171.04 kB
- 802 x 783 pixels
added on 2011-02-23
188 views
From reference
Schultz, H. (2011). Sea urchins III: Worldwide regular de...
© 2011 Schultz, Heinke
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