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)
Starfish (Asteroidia)
Spinulosacea
Spinulosida
Leptognathina
Echinasteridae

Cyllaster (107001723)

Children (4 direct children, 4 direct and indirect children):

Cyllaster clarki

Cyllaster pauperrima

Cyllaster polyacanthus

Cyllaster seminuda