542 



JENNINGS— HEREDITY IN PROTOZOA. 



[April 24, 



Table LXI. 



Co7-relation Table for Length and Breadth of a Random Sample of the 



" Wild " Conjugating Culture M, January 2g, 1908. 200 Non-con- 



jugants, 38 Conjugants. 



Length in Microns. 



Table LXII. 



Correlation Table for Length and Breadth of Dividing Specimens of Lot i 



{Table X.), in zvhich Lengthening had begun. (Constriction more 



than 4 microns deep.) 



Length in Microns. 



160 164 168 172 176 180 184 188 192 196 200 204 208 212 216 220 224 



5 



30 

 71 

 5i 

 18 



6 



W 



1 82 



Length— Mean, 186.066 ± .710M Breadth— Mean, 49-S40 ± .215^ 



St. Dev., 14.208 ± .502M St. Dev., 4.296 ± .152^* 



Coef. Van, 7-^2,^ ± -271 Coef. Van, 8.671 ± .309 



Mean Ratio of Breadth to Length, 26.796 per cent.; Coef. Con, —.0938 



± .0496. 



