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)

Lepidocentridae (106398420)

Children (9 direct children, 13 direct and indirect children):

Lepidocentrus (tree size 3)

Aptilechinus

Cavanechinus (tree size 1)

Elliptechinus

Lepidechinoides

Lepidechinus

Myriastiches

Palaeodiscus

Pholidechinus