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)
Euechinoidea
Acroechinoidea

Clypeidae (18920885)

Children (8 direct children, 24 direct and indirect children):

Clypeus (tree size 4)

Cluniculus

Pseudosorella

Holcoepygus

Auloclypeus

Pygurus (tree size 11)

Neoclypeus (tree size 1)

Pyguropsis