It is named after a little snail ('lumachella') because the dough is rolled into a spiral like a snail shell.
A small spiral bread roll, 7–10 cm across, made from bread dough worked with pecorino, pepper and bits of guanciale, pancetta or prosciutto, sold by Orvieto bakeries and eaten as a snack.
Arancini (Fried Rice Balls)
Lampredotto