Tetrapygus niger (Molina, 1782)
Description aboral view of an arbaciid sea urchin
Playa Blance, S Iquique, Chile, NHM Vienna specimen no. 2009z155/0005
Author Kroh, Andreas & Schumacher, Alice
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added on 2010-11-081 691 viewsTraits taxa Tetrapygus niger (Molina, 1782) accepted as Arbacia nigra (Molina, 1782)checked Kroh, Andreas 2010-11-08