igoS.J 



JENNINGS— HEREDITY IN PROTOZOA. 



419 



Table VIII. — Continued, 

 parison with Random Samples and Adults. (The column headed " Row " 

 " Table " gives the number of a table found elsewhere in the paper, in 

 specimens all taken from the same culture on the same day.) Compare 



Mean. 



55.48Ozb.297 



Breadth. 



Standard 

 Deviation. 



5.040d=.2I0 



49.540^.215 4.296dr.I52 



50.220^1.308 6.468±.2i8 



Coefficient of 

 Variation. 



9.o82zb.382 



8.671^.309 

 i2.877i.44i 



Ratio of 



Breadth to 



Length, or 



Mean Index 



Per Cent. 



Coefficient of Corre- 

 lation. 



63.136 .6546=b.0337 



53-592 j — .0938±.0496 

 25-"4 I .60641^.0302 



50.700^.364 



50.388i.307 

 46.020i.25 1 



65.716i.706 

 40.320i.230 



34.850i.287 



34.590i.383 

 34.207i.241 



45.2631b.597 

 47.300i.437 



38.653i.437 



3.532±.26o 



3.584: 

 5.256: 



.217 

 .177 



6.784i.499 

 5.892i.i62 



3.453±.203 



4.147: 

 5.363: 



:.273 

 :.I7I 



5.463=b.423 

 6.490i.3io 



6.769i.5i3 



7.ii2i.433 

 11.42ii.390 



10.322i.768 

 14.615i.4u 



9.9" =587 



1 1.989^.797 

 15.683i.51 1 



12.07ii.947 

 13.720i.667 



6.6o7i.3io 17.089i.822 



61.530 



59.166 

 25.084 



78.563 

 23.899 



67.246 



57.296 

 30.177 



79.806 



41.455 



71.835 



.i048i.io55 



— .ii36i.o840, 

 .4282i.o389 



.22i5i.o999 

 .5496— .0272 



.6502— .0479 



.3iooi.o837 

 .6757i.o244 



.6744±.o597 



.8l52i.0226 



.7476i.o292 



as types of the earliest stage of fission, and their 262 halves as youno- 

 Paramecia in the earliest stage. The lengths and breadths of these 

 262 halves are given in Table IX. The constants derived from the 

 measurements of these, as well as from the measurements of the 364 



