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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Mollusca (clams, snails, squids, and relatives)
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Class Gastropoda
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Order Neotaenioglossa
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Family Littorinidae
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Genus Lacuna
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Species Lacuna carinata
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Species Lacuna crassior
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Species Lacuna marmorata
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Species Lacuna neritoidea
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Species Lacuna pallidula
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Species Lacuna parva
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Species Lacuna porrecta
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Species Lacuna succinea
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Species Lacuna unifasciata
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Species Lacuna vaginata
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Species Lacuna variegata
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Species Lacuna vincta
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