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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

Medionidus (3017458)

Children (12 direct children, 12 direct and indirect children):

Tombigbee moccasinshell
Medionidus mcglameriae

Medionidus acutissimus
Alabama moccasinshell

Medionidus conradicus

Medionidus walkeri
Suwannee moccasinshell

Coosa moccasinshell
Medionidus parvulus

Gulf moccasinshell
Medionidus penicillatus

Ochlockonee moccasinshell
Medionidus simpsonianus

Medionidus arctatus

Medionidus conradianus

Medionidus kingii

Medionidus plateolus

Medionidus subtentus