''Clypeaster aloysioi'' is a species of

sea urchin Sea urchins or urchins () are echinoderms in the class (biology), class Echinoidea. About 950 species live on the seabed, inhabiting all oceans and depth zones from the intertidal zone to deep seas of . They typically have a globular body cove ...

s of the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Clypeasteridae. Their armour is covered with spines. ''C. aloysioi'' was first scientifically described in 1959 by Brito.Kroh, A. (2010). ''Clypeaster aloysioi'' (Brito, 1959). In: Kroh, A. & Mooi, R. (2010
World Echinoidea Database
at the

World Register of Marine Species The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive catalogue and list of names of marine organisms. Content The content of the registry is edited and maintained by scien ...

References

Animals described in 1959 aloysioi Taxa named by Alberto Brito {{echinoidea-stub