Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Ecdysozoa (Ecdysozoan)
Panarthropoda
Lobopodia
Tardigrada (Tardigrade)
Heterotardigrada
Echiniscoidea
Oreellidae
Children (3 direct children, 3 direct and indirect children):
Oreella mollis
Oreella vilucensis
Oreella chugachii