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Asthenosoma varium (oral primary spines)
Asthenosoma varium (oral primary spines)
Description In all species of the echinothuriids the oral primary spines are equipped with a distal hoof. Hoofs (arrows) on the oral side of Asthenosoma varium.
Scale 10 mm. Author Schultz, Heinke JPG file - 176.35 kB - 945 x 637 pixels added on 2011-02-23219 viewsAsteroidea taxaFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke
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