Cerion uva occurs in massive numbers on Cura??ao, usually not too far from the shore. The shell is very strong, like an army tank protecting its inhabitant.
Even when the snail has died, some can re-use the shell???
This photograph by Mich??le van Veldhoven, taken at the beach of Spaansche Put, is by courtesy of Fran??ois van der Hoeven.