The Royal Ice Cream Company on Wednesday said it is recalling products in nine states because of the possibility they were contaminated with Listeria monocytogenes, a bacteria that can cause sometimes fatal illnesses in certain individuals. All recalled products have the manufacturing plant number “CT121” or “CT#121,” according to the company, according to a bulletin posted Food and Drug Administration (FDA). The affected ice cream products were distributed in retail stores in New York, Massachusetts, Connecticut, Rhode Island, Vermont, Louisiana, Florida, Texas, and New Hampshire, the bulletin said The products include: -Batch brand pints, all flavors -Royal Ice Cream Brand half Gallons, pints, cakes, all specialties -Ronny Brook Ice cream, all flavor pints, and 3-gallon tubs -New Orleans Ice cream, all flavor pints, and 2.5-gallon tubs -Maple Valley Ice Cream, all flavor pints -Art Cream, all pints -Flavors Sweet Scoops Yogurt, all pints -Flavors Gelato Fiasco, all pint flavors -Biggy Iggy’s Ice …