Culture Techniques of Moina :
R.W. Rottmann, J. Scott Graves, Craig Watson and Roy P.E. Yanong 2 The Ideal Daphnia for Feeding Freshwater Fish Fry 1 Introduction Daphnia are small freshwater cladoceran crustaceans commonly called โwater fleas.โ This common name is the result not only of their size, but their short, jerky hopping movement in water. The genera Daphnia and …