Caucasotachea vindobonensis is a large species of air-breathing land snail, a terrestrial pulmonate gastropod in the family Helicidae.
Caucasotachea vindobonensis photographed in Mödling, near Vienna
The gastropod shell is part of the body of many gastropods, including snails, a kind of mollusc. The shell is an exoskeleton, which protects from predators, mechanical damage, and dehydration, but als
The shell of Epitonium scalare.
Shells of two different species of sea snail: on the left is the normally sinistral (left-handed) shell of Neptunea angulata, on the right is the normally dextral (right-handed) shell of Neptunea despecta
Four views of a shell of Arianta arbustorum: Apertural view (top left), lateral view (top right), apical view (bottom left), and umbilical view (bottom right)
The shell of a large land snail (probably Helix pomatia) with parts broken off to show the interior structure. 1 – umbilicus 2 – columellar plait 3 – aperture 4 – columella 5 – suture 6 – body whorl 7 – apex