66 



Papers from the Marine Biological Laboratory at Tortugas. 



Table 4. 



1 According to formula 



y = 75(1 - 0.075)*. 



Table 5. 



' According to formula 

 y = 75(1 - 0.058)*. 



6 Cassiopea medusae starved 

 41 days in diffuse day-light 



X feuiOlEJQ 



Diagram illustrating Table 4. 



