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)
Bivalvia
Autolamellibranchiata
Palaeoheterodonta
Unionoida (Unionida)
Unionoidea
Unionidae
Children (2 direct children, 2 direct and indirect children):
Pronodularia japanensis
Pronodularia seomjinensis