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Asthenosoma varium (transverse section)
Description Internal view of test. By means of the fan-like vertical muscles, reaching from the auricles to the apical system, the echinothurioids can inflate their tests or flatten them. no scale stated.
Author Sarasin, Paul
JPG file - 253.87 kB - 1 257 x 657 pixels
added on 2011-02-23256 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...
© 2011 Sarasin, Paul
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