JENNINGS— HEREDITY IN PROTOZOA. 



531 



Table XXXIX. 



Correlation Table for Length and Breadth of Paramecia at the Age of 12 

 Hours. (Descendants of D ; See Table X., rows 20 and 21.) 



Length in Microns. 



2 



2 



12 



15 



21 



13 

 7 



73 



Length — Mean, 



± .996At 



Breadth— Mean, 



62.796 ± .464/i 



St. Dev., 12.612 ± .704/1* 

 Coef. Var., 6.672 ± .374 



Mean Index, 33.275 per cent. ; Coef. Cor., 



St. Dev., 5.872 ±.328^ 

 Coef. Var., 9.350 ± .526 



± .0602. 



Table XL. 



Correlation Table for Length and Breadth of Paramecia at the Age of 18 

 Hours. (Descendants of D; See Table X., row 22.) 



Length in Microns. 



M 168 172 176 180 184 188 192 196 200 204 208 212 216 220 224 228 



fe3 48 

 § 52 



•S 60 

 5 64 

 -% 68 



CQ 



6 14 16 12 13 9 



5 

 31 

 30 

 26 

 II 



iio5 



Length — Mean, 199.048 ± .780M Breadth — Mean, 56.496 



St. Dev., 11.844 ± .5S2At St. Dev., 4.428 



Coef. Van, 5.949 ± .278 Coef. Var., 7.837 



Mean Index, 28.427 per cent. ; Coef. Cor., 4304 ± .0536. 



± .292At 



±.2o8m 

 ±.367 



