kingdom: Animalia >
phylum: Echinodermata >
subphylum: Echinozoa >
class: Echinoidea Schumacher, 1817 >
subclass: Euechinoidea Bronn, 1860 >
infraclass: Irregularia Latreille, 1825 >
subterclass: Neognathostomata Smith, 1981 >
superorder: Luminacea Mongiardino Koch, Thompson, Hiley, McCowin, Armstrong, Coppard, Aguilera, Bronstein, Kroh, Mooi & Rouse, 2022 >
order: Clypeasteroida A. Agassiz, 1872 >
suborder: Clypeasterina von Zittel, 1879 >
family: Clypeasteridae L. Agassiz, 1835 >
genus: Clypeaster Lamarck, 1801 >
species: Clypeaster subdepressus (Gray, 1825) >