128 Papers from the Marine Biological Laboratory at Tortugas. 



Table 5. — Correlation betiveen cephalo-thoracic length and molting period 

 (second regeneration period). 



[Data arranged in order of length of molting period.] 



Table 6. — Correlation hehvecn molting period and amount of first regeneration. 

 [Data arranged iii order of length of molting period.] 



