Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Echinodermata (Echinoderms)
Echinozoa
Holothuroidea (Sea cucumbers)
Aspidochirotacea
Elasipodida
Elpidiidae
Children (3 direct children, 3 direct and indirect children):
Rhipidothuria racovitzai
Rhipidothuria racowitzai
Rhipidothuria verrucosa