cladocera
Order of small, aquatic crustaceans commonly referred to as 'water fleas'.
Ichthyological terms, not general ones.
Order of small, aquatic crustaceans commonly referred to as 'water fleas'.
Any representative of the genus Daphnia; small, planktonic crustaceans commonly referred to as 'water fleas' and often used as food for ornamental fishes. They're members of the order Cladocera and reproduce by parthenogenesis.
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