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)
Paxillosida
Goniopectinidae

Ctenodiscus (3455281)

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

Ctenodiscus orientalis

Ctenodiscus caudatus

Ctenodiscus australis

Ctenodiscus procurator

Ctenodiscus crispatus