Maryland Checklist - Family: Littorinidae - all-time (Total: 2)   

PhotosCommon NameGenusSpeciesCategoryFamilyOrderClassKingdom
1 Marsh PeriwinkleLittorinairrorata Marine SnailsLittorinidaeNeotaenioglossaGastropodaAnimalia
2  Common Periwinkle SnailLittorinalittorea Marine SnailsLittorinidaeNeotaenioglossaGastropodaAnimalia

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