Read Next
water flea: Media
crustacean
Videos
Examine the ecologic importance, life cycle, and anatomical structures of the freshwater crustaceans Daphnia
Bright swarms of Daphnia serve as the food source of many larger animals....
Images
water flea (Cyclops)
Water fleas (Cyclops) carry the guinea worm (Dracunculus medinensis).
© D. Kucharski & K. Kucharska/Shutterstock.com
VIEW MORE in these related Britannica articles: