A live signal crayfish (Pacifastacus leniusculus) 2007

A live signal crayfish (Pacifastacus leniusculus) 2007

A signal crayfish (Pacifastacus leniusculus) in a casserole. 2007

Signal crayfish (Pacifastacus leniusculus) on a tray 2007

A live signal crayfish (Pacifastacus leniusculus) before cooking 2007

A live signal crayfish (Pacifastacus leniusculus) before cooking 2007

Signal crayfish (Pacifastacus leniusculus) in a casserole 2007

A signal crayfish (Pacifastacus leniusculus) ready to be served 2007

Crayfish shells at a dinner table 2007