![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/85/Arianta_arbustorum_-_Braunau-1968.jpg/300px-Arianta_arbustorum_-_Braunau-1968.jpg)
Four different views of the same shell of the land snail Arianta arbustorum: apertural view (top left) showing its aperture; lateral view (top right); apical view (bottom left) showing its apex and umbilical view (bottom right).
Four different views of the same shell of the land snail Arianta arbustorum: apertural view (top left) showing its aperture; lateral view (top right); apical view (bottom left) showing its apex and umbilical view (bottom right).