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)
Heterobranchia
Opisthobranchia
Cephalaspidea (Headshield slugs)

Philinoidea (7183072)

Children (10 direct children, 203 direct and indirect children):

Gastropteridae (tree size 51)
Bat-winged slugs

Philinoglossidae (tree size 12)

Scaphandridae (tree size 33)

Rhizoridae (tree size 76)

Triclidae (tree size 2)

Alacuppidae (tree size 3)

Colpodaspididae

Laonidae (tree size 3)

Philinorbidae (tree size 11)

Antarctophilinidae (tree size 2)