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IMIS Photogallery
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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
Gracilechinus (apical disc)
Description
Typical apical system of Gracilechinus alexandri (left): The periproct is much larger than a single genital plate; Gracilechinus elegans (right): the periproct is only a little larger than a single genital plate.
Scale 5 mm.
Author
Mortensen, Theodor
JPG file
- 89.20 kB
- 926 x 466 pixels
added on 2011-02-23
1 301 views
From reference
Schultz, H. (2011). Sea urchins III: Worldwide regular de...
© 2011 Mortensen, Theodor
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