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IMIS Photogallery
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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
Abatus cavernosus (juvenile)
Description
a. Aboral side with spines and podia. b. Posterior side. c. Side view. d. Aboral side with plate pattern. The marginal fasciole is still completely developed, passing behind the periproct. The peripetalous bow runs between the apical system and the periproct over the aboral side. Later in ontogeny the latero-anal branch of the marginal fasciole disappears.
Juvenile specimens of 5,3 and 5,5 mm length.
Author
Agassiz, Alexander
JPG file
- 239.01 kB
- 1 417 x 735 pixels
added on 2009-02-23
472 views
From reference
Schultz, H. (2009). Sea urchins II: Worldwide irregular d...
© 2009 Agassiz, Alexander
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