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)
Gastropoda (Gastropod)

Otinoidea (5361239)

Children (4 direct children, 815 direct and indirect children):

Ellobiidae (tree size 787)

Smeagolidae (tree size 6)

Otinidae (tree size 8)

Carychiidae (tree size 10)