Centrostephanus tenuispinus is a species of sea urchin of the family Diadematidae. Their armour is covered with spines. Centrostephanus tenuispinus was first scientifically described in 1914 by Hubert Lyman Clark.Kroh, A. (2010). Centrostephanus tenuispinus (Clark, 1914). In: Kroh, A. & Mooi, R. (2010) World Echinoidea Database. at the World Register of Marine Species.

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