the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > [noun] > order Pulmonifera > Inoperculata > family Helicidae > genus Helix (8)
helix1820
Zoology. A genus of molluscs with spiral shells, of which the common snail (Helix hortensis) is a typical example.