Centrostephanus sylviae is a species of sea urchins of the family Diadematidae. Their armour is covered with spines. Centrostephanus sylviae was first scientifically described in 1975 by Koehler.Kroh, A. (2010). Centrostephanus sylviae (Koehler, 1975). In: Kroh, A. & Mooi, R. (2010) World Echinoidea Database. at the World Register of Marine Species.
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