INVERTEBRATE ZOOPLANKTON 



Euglenomorphq 



Amoeba 



Starfish Larva 



Oyster Larva 



VERTEBRATE ZOOPLANKTON 



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Sagitta 



■' . ' y. •' .■ ••• fi fl 



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Fish Larva 



Figure 2,~Some typical forms of invertebrate and vertebrate zooplankton (greatly magnified). 



