On the Nervous System of Cassiopea Xamachana. 



133 



Table 1. — Record of experimeni 4a, started September 30, WIS {for 1 to 6 days). 



[Forty disks each with all sense-organs removed from one side and with the halves insulated by 

 removal of 2 strips of subumbrella ectoderm. The letter C after the measurement for any 

 day indicates that the central cavity had been filled by the regenerated tissue.] 



Specimen. 



No. 1 

 No. 2 

 No. 3 

 No. 4 

 No. 5 

 No. 6 

 No. 7 

 No. 8 

 No. 9 

 No. 10 

 No. 11 

 No. 12 

 No. 13 

 No. 14 

 No. 15 

 No. 16 

 No. 17 

 No. 18 

 No. 19 

 No. 20 

 No. 21 

 No. 22 

 No. 23 

 No. 24 

 No. 25 

 No. 26 

 No. 27 

 No. 28 



/Half w 



iHalf w 



/Half w 



[Half w 



/Half w 



[Half w 



/Half w: 



\Half w 



/Half w 



\Half w 



/Half w 



\Half w 



/Half w 



\Half w 



/Half w 



\Half w 



/Half w 



\Half w 



/Half w 



\Half w 



/Half w 



\Half w 



/Half w 



\Half w 



/Half w 



\Half w 



/Half w 



1 Half w 



/Half w 



\Half w 



[Half w 



\ Half w 



Half w 



Half w 



Half w 



Half w 



fHalf w 



Half w 



Half w 



Half w 



Half w 



Half w 



Half w 



Half w 



Half w 



Half w: 



Half w 



Half w 



Half w 



Half w 



Half w 



Half w: 



Half w 



Half w 



Half w 



Half w 



O. 



O. 



O. 



O. 



thS. O 

 thout S 

 thS. O 

 thout S 

 thS. O. .. 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O. .. 

 thout S. O 

 th S. O . . . 

 thout S 

 thS. O 

 thout S 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O 

 th S. O . . . 

 thout S. O , 

 th S. O . . . 

 thout S. O . 

 th S. O . . . 

 thout S. O . 

 th S. O . . . 

 thout S. O . 

 th S. O . . . 

 thout S. O . 

 th S. O . . . 

 thout S. O . 

 th S. O . . . , 

 thout S. O . 



1 day. 



3.25 

 2.00 

 2.50 

 1.50 

 2.25 

 1.75 

 2.75 

 1.75 

 2.00 

 1.50 

 1.50 

 0.80 

 3.75 

 1.75 

 3.50 

 2.50 

 2.75 

 2.25 

 3.25 

 2.50 

 3.00 

 2.15 

 2.50 

 1.75 

 1.50 

 1.00 

 4.00 

 3.00 



2.50 

 1.50 

 2.75 

 2.50 

 3.00 

 2.00 

 2.75 

 2.75 

 2.75 

 2.00 

 2.50 

 1.50 

 2.75 

 1.50 

 3.00 

 2.00 

 2.00 

 1.25 

 2.25 

 1.50 

 2.50 

 1.50 

 2.00 

 1.50 

 2.25 

 1.50 



2 days. 



4.75 

 2.50 

 4.00 

 3.00 

 3.00 

 2.00 

 4.00 

 3.00 

 3.75 

 3.00 

 3.00 

 2.25 

 5.00 

 2.00 

 4.00 

 3.00 

 3.75 

 3.00 

 5.50 

 4.00 

 4.00 

 3.00 

 5.00 

 3.75 



.00 

 .75 

 .00 

 .00 

 .00 

 2.00 

 3.75 

 2.50 

 3.75 

 3.00 

 4.00 

 3.00 

 3.50 

 3.00 

 4.00 

 2.50 

 3.50 

 2.75 

 3.50 

 2.50 

 4.25 

 3.00 

 4.50 

 2.75 

 4.75 

 3.15 

 3.50 

 2.25 

 4.50 

 3.75 

 4.00 

 3.00 



3 days. 



9.50lp 



6.00/^ 



5.00 



3.75 



5.50 



3.25 



5.75 



4.50 



5.50 



4.75 



3.75 



2.75 



5.75 



3.00 



4.00 



3.00 



5.00 



3.85 



8.25 



6.50 



6.00 



4.00 



6.50 



4.50 



4.25 



00 

 ,80 

 25 

 50 

 50 

 75 



3.25 

 6.25 

 5.00 

 5.50 

 3.75 

 4.25 

 3.50 

 6.00 

 3.75 

 4.50 

 3.50 



4 days. 



9.00U 

 6.25]^ 

 8.251^ 

 5.00/*" 

 14.75 

 10.50 

 7.25\p 

 6.00/^ 

 5.00 

 3.25 

 7.50 

 5.00 

 9.501^ 

 7.00]^ 

 5.25 

 4.00 

 9.50 

 4.25 

 8.00\^ 

 6.25]^ 

 7.50 

 5.25 

 6.00 

 5.00 

 7.00 

 5.25 

 7.00 

 5.50 

 6.00 

 4.15 

 7.75 

 6.00 

 8.00 

 5.75 

 6.00 

 5.00 

 9.00 

 7.00 

 7.00 

 5.50 



Grown together. 



9.00 



8.25 



8.251 „ 

 6.50/*" 



5 days. 



9.00 

 7.50 

 6.75\„ 

 4.50]^ 



6.00 

 4.30 



9.00\^ 

 6.50/^' 



8.75 V 

 7.00/*" 



10.00 

 7.00 

 10. 501 p 



8.00/^ 



14.00 

 9.00 



