Related how?

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)
Polyplacophora (Polyplacophoran)
Chitonida
Ischnochitonina
Chitonidae

Radsia (18591590)

Children (4 direct children, 4 direct and indirect children):

Radsia barnesii

Radsia goodallii

Radsia nigrovirescens

Radsia sulcatus