Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Mollusca (Molluscs)
Cephalopod (Cephalopods)
Coleoidea
Neocoleoidea
Decapodiformes (Decabrachia)
Oegopsida
Onychoteuthoidea
Psychroteuthidae
Psychroteuthis (18519461)
Children (2 direct children, 2 direct and indirect children):
Psychroteuthis glacialis
Psychroteuthis sp.