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water flea

DEFINITIONS OF: water flea

1

n minute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming; important in some food chains and as intermediate hosts of parasitic worms that affect man e.g. Guinea worms

Synonyms:
cyclops
Type of:
copepod, copepod crustacean
minute marine or freshwater crustaceans usually having six pairs of limbs on the thorax; some abundant in plankton and others parasitic on fish

n minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae

Synonyms:
daphnia
Type of:
branchiopod, branchiopod crustacean, branchiopodan
aquatic crustaceans typically having a carapace and many pairs of leaflike appendages used for swimming as well as respiration and feeding
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