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
Nemertea (Nemertean)
Enopla
Hoplonemertea
Polystilifera
Reptantia
Drepanophoridae
Drepanophorus (Drepanophorus (worm))
Drepanophorus crassus (2549985)
Children (2 direct children, 2 direct and indirect children):
Drepanophorus crassus crassus
Drepanophorus crassus nisidensis