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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
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Clypeasteroids
Arachnoides tenuis (oral)
Description
Oral side: In contrast to Arachnoides placenta there is no marginal notch at the periproct and no naked furrow in the posterior interambulacrum on the oral side. The second ambulacral plates from the peristome are enlarged.
Test length 28 mm; Broome, Western Australia.
Author
van Noordenburg, Henk
JPG file
- 199.25 kB
- 1 069 x 1 083 pixels
added on 2005-02-23
387 views
From reference
Schultz, H. (2006). Sea urchins: A guide to worldwide sha...
© 2005 van Noordenburg, Henk
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