532 



JENNINGS— HEREDITY IN PROTOZOA. 



[April 24, 



Table XLI. 



Correlation Table for Length and Breadth of 300 Paramecia at the Age of 

 24 Hours. (Descendants of D ; See Table X., row 23.) 



Length in Microns. 

 140 144 148 152 156 160 164 168 172 176 180 184 188 192 196 200 



8 8 



9 15 10 



10 16 12 

 9 10 12 



4 3 I 



/4 2''.' 27 40 52 39 32 26 14 12 3 2 



Length — Mean, 168.532 ± .41 9/* Breadth — Mean, 40.320 ± .230M 



St. Dev., 10.768 ± .296/it St. Dev., 5.892 ± .162a 



Coef. Van, 6.389 ± .175 Coef. Van, 14.615 ±.411 



Mean Index, 23.899 per cent. ; Coef. Cor., .5496 ± .0272. 



Table XLIL 



Correlation Table for Length and Breadth of 62 Dividing Specimens of Lot 

 2. (Descendants of D ; See Table X., row 31.) 



Length in Microns. 

 «■ 144 148 152 156 160 164 168 172 176 180 184 188 192 196 200 204 208 212 



Length— Mean, 171.548 ± i.iSSa Breadth— Mean, 50.388 ± .308/* 



St. Dev., 13.848 ± .840At St. Dev., 3.584 ± .216/i 



Coef. Van, 8.072 ± .492 Coef. Van, 7.iii±.433, 



Mean Index, 29.583 per cent. ; Coef. Cor., — .1136 ± .0840. 



