■at stages. 



Length. 



2 

 13 



14 



22 



15 



10 

 21 



30 



i:; 



15.5 

 16.5 



15.3 



16 



16.8 



16 

 16.6 



16.5 



17 



16.3 



16 

 15 



I ncrease 



in 

 length. 



1.3 



1.3 



1 

 1.6 



Increase. 



Per cent. 

 n. i 



9.3 



14.3 



6.7 

 10.7 



15.4 

 13.3 



Seventh 

 molt. 



Aug. 20 

 July 27 



July 25 



2 14.3 



1.6 11.9 II. 



16. 12 1.58 I 11 



Length. 



18.4 

 19.5 



Increase 



in 

 length. 



nun. 



2.9 



3 



Increase 



Per cent. 



18.7 

 18.2 



10.4 



18.60 2.53 15.76 



Eighth 

 mult. 



Sept. 10 

 Aug. 14 



Aug. 8 



e Sept. 22 

 Aug. 13 



Length. 



21. 2 

 22.6 



Increase 



in 

 length. 



19. 75 

 21.2 



20. 09 



4. 75 

 2.7 



Increase. 



Per cent. 

 15.2 



2.83 



Ninth 

 molt. 



Aug. 23 

 Aug. 1 



Len" 



24. 



i9, plate 32. 



3 Accurate within 0.2 to 0.9 mm. 



4 For colored sketch of this lobster in sixth sta 



