WoRMS Photogallery
Echinostrephus aciculatus (ambulacra)
Description Four pore-pairs per arc are developed in the ambulacra, the uppermost larger than the others.Scale 1 mm. JPG file - 68.94 kB - 709 x 654 pixels added on 2005-02-23235 viewsWoRMS taxaScan of drawing Echinostrephus aciculatus A. Agassiz, 1863checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... Download full size
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