Bavette e Arselle is a wonderful pasta dishes from Viareggio and is on the menu at Da Miro on the port in Viareggio https://www.ristorantedamiro.com/en-gb/home . The tiny sweet clams are caught in shrimping nets in the surf and usually served with Bavette pasta.
Allessandro from the Gastronomea, Ponte a Moriano serves arselle on Friday.