Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Echinodermata (Echinoderms)
Sea urchin (Echinoidea)
Cidaroidea
Cidaroida
Cidaridae
Cidarinae

Chondrocidaris (16539191)

Children (5 direct children, 5 direct and indirect children):

Chondrocidaris brevispina

Chondrocidaris gigantea

Chondrocidaris clarkii

Chondrocidaris marianica

Chondrocidaris problepteryx