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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
Diadema setosum (aboral)
Description
Aboral side: The reddish ring surrounding the anal tube in the centre of the periproct is still visible. In the ambulacra two distinct series of small tubercles are developed. The bare test has retained the black epidermis, usually it is whitish when cleaned.
Test diameter 54 mm; Negros, Philippines.
Author
Schultz, Heinke
JPG file
- 243.72 kB
- 1 092 x 1 101 pixels
added on 2005-02-23
877 views
From reference
Schultz, H. (2006). Sea urchins: A guide to worldwide sha...
© 2005 Schultz, Heinke
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