Amphipneustes similis
Amphipneustes similis is a species of sea urchin. Their armour is covered with spines. It is placed in the genus Amphipneustes and lives in the sea. Amphipneustes similis was first scientifically described in 1936 by Ole Mortensen, Danish zoologist.

References 

similis
Animals described in 1863
Taxa named by Ole Theodor Jensen Mortensen