Path
rootcellular organisms
eukaryota
opisthokonta
metazoa
eumetazoa
bilateria
coelomata
protostomia
lophotrochozoa
mollusca
gastropoda
heterobranchia
euthyneura
panpulmonata
sacoglossa
placobranchoidea
placobranchidae
plakobranchus
plakobranchus ocellatus