| 1. | Guinea worm is a parasitic disease caused by water fleas carrying infected larvae.
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| 2. | Schematic representation of cyclic parthenogenesis in the cladoceran Daphnia ( water flea ).
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| 3. | These crustaceans, a type of water flea, are members of the Class Branchiopoda.
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| 4. | Milliron noted that Crowley was " full with midge larvae and water fleas ."
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| 5. | The water fleas are in turn eaten by small fish.
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| 6. | It is caused by drinking water contaminated by water fleas infected with guinea-worm larvae.
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| 7. | They then treated the muddy water to kill the water fleas and guinea worm larvae.
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| 8. | "Polyphemus " are a predatory genus of water flea.
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| 9. | O'Brien is after water fleas, testing a theory about how three species can coexist here.
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| 10. | Invasion by the spiny water flea has also correlated with ecological changes in the Great Lakes.
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