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Biomphalaria - A genus of planorbid freshwater snails, species of which are intermediate hosts of Schistosoma mansoni. |
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Bulinus - A genus of small freshwater snails of the order Pulmonata, found throughout Africa and the Middle East, where it is a vector of SCHISTOSOMA HAEMATOBIUM. |
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Helix (Snails) - A genus of chiefly Eurasian and African land snails including the principal edible snails as well as several pests of cultivated plants. |
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Lymnaea - A genus of dextrally coiled freshwater snails that includes some species of importance as intermediate hosts of parasitic flukes. |