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
Elpidia
Children (2 direct children, 2 direct and indirect children):
Elpidia hanseni hanseni
Elpidia hanseni idzubonensis