Ceratophysa ceratopyga explained

Ceratophysa ceratopyga is a species of sea urchins of the family Pourtalesiidae. Their armour is covered with spines. Ceratophysa ceratopyga was first scientifically described in 1879 by Alexander Emanuel Agassiz.^[1]

Notes and References

1. Kroh, A. (2010). Ceratophysa ceratopyga (Alexander Emanuel Agassiz, 1879). In: Kroh, A. & Mooi, R. (2010) World Echinoidea Database. at the World Register of Marine Species.