This bright spot dishes up traditional southern Italian fare.. In Short A long row of fish tanks separates smoking and nonsmoking diners. The decor is minimalist, with a kitschy item or two thown in (a ceramic fish and a frog fountain). The service is fast and friendly. Primavera dishes up such winning numbers as tangy, sauteed calamari; fresh mozzarella pizza, with pepperoni, basil and red sauce; linguini in red sauce; and a dazzling tomato caper salad with red onions and anise.