1919 J Esterly: Reactions of Various Plankton Animals 



53 



G* -J cs -q 



B ; 



GO O --3 CO Ul 



CI to O to ^ 



*- -J CI 



to -q to co co 



00 OO ,, H H H 



CJl CO I— » GO 



SO 4*- GO to 



tO tO © tO GO CO 



H.CO rft )-> 



*IH^ 



i r 



UsJ 



" M E 



