ecofactbook
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species
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Animalia
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Mollusca
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Gastropoda
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Littorinimorpha
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Calyptraeidae
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Bicatillus
Bostrycapulus
Calyptraea
Crepidula
Crepipatella
Crucibulum
Cyrtospira
Desmaulus
Ergaea
Grandicrepidula
Infundibulum
Maoricrypta
Sigapatella
Thylacus
Trochita
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