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Diadema savignyi (aboral)

Description Aboral side: Traces of the blue ring in the apical system and of the blue lines along the median zones of the interambulacra are still visible (arrows). There are four tubercles in one horizontal series.
Diameter of test 31 mm; Japan. Author von Noordenburg, Henk JPG file - 126.98 kB - 820 x 820 pixels added on 2005-02-23270 viewsEchinoidea taxaDigital photo, part of species Diadema savignyi (Audouin, 1809)checked Kroh, Andreas 2021-02-24From reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 von Noordenburg, Henk

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