Raymond Pearl 
225 
TABLE I. 
Constants of Variation in Paramecium. 
Series 
D 
E 
B 
Class 
Conjugaiit A 
A 
A 
B 
B 
All Conjugants 
„ Non-Conjugauts 
Conjugant A 
A 
A 
B 
B 
" . ^ 
All Conjugants 
„ Non-Conjugants 
Conjugant A 
„ . B ... 
All Conjugants 
Non-Conjugants 
All Non-Conjugants 
Conjugant A 
B 
All Conjugants 
„ Non-Conjugants 
Character 
Table 
Length 
Breadth 
Index 
Length 
Breadth 
Index 
Length 
Breadth 
Index 
Difference 
Length 
Breadth 
Index 
Difference 
Length 
Breadth 
Index 
Length 
Breadth 
Index 
Length 
Breadth 
Index 
Difference 
Length 
Breadth 
Index 
Difference 
Length 
Length 
Breadth 
Index 
Length 
A 3 
A 5 
Al 
A^ 
A 5 
Al 
A 1 
A 1 
^8 
18 
A2 
A 2 
18 
C3 
C5 
C7 
(73 
C5 
CI 
CI 
CI 
18 
C2 
C2 
18 
Dl 
D 1 
Dl 
Dl 
El 
El 
E% 
B I 
Bl 
Bl 
Bl 
Mean 
167 - 9761 
43 - 3581 
25- 814± 
168- 310± 
45 -386 ± 
26- 862 ± 
168-143 ± 
44- 371 ± 
26 - 338 ± 
8-943± 
189-976 ± 
52 -827 ± 
27 - 848 ± 
17-619-1- 
-695 
-253 
•173 
-779 
-279 
•175 
■522 
-194 
•126 
-435 
•724 
-273 
-116 
-785 
176 -064 ± 
42 - 906 ± 
24 -342 ± 
175- 965 ± 
43- 411 ± 
24-649 ± 
176- 015 ± 
43-158 + 
24 - 495 ± 
7-931 ± 
209 -356 ± 
54-208 ± 
25- 911 ± 
21-010 + 
-887 
-226 
-161 
-870 
-231 
-159 
•621 
•162 
-113 
-448 
•906 
-280 
•106 
1-003 
181- 250±2-288 
182 - 563 ±2 -099 
181 -906 ±1-554 
217-656 + 2-319 
214-470± 1-074 
63-250 ± -340 
29-508+ -125 
169-667 ±3^813 
166^667± 2^324 
168-167±2-242 
199-708 + 1-890 
Standard 
Deviation 
10- 559 ± 
3- 840± 
2-626± 
11- 827± 
4- 240± 
2-665± 
ir212 + 
4- 170± 
2-697± 
6-610± 
15-549± 
5- 870± 
2'502± 
11-924 + 
-491 
-179 
-122 
-550 
-197 
-124 
•369 
•137 
-089 
-308 
-512 
-193 
-082 
-555 
13-222 ± 
3-372 ± 
2- 399 ± 
12- 965 + 
3- 436 ± 
2- 372± 
13 - 094 ± 
3- 414 ± 
2-390± 
6-681 ± 
19-099± 
5-905 ± 
2-238 ± 
14- 939 + 
-627 
•160 
-114 
-615 
•163 
•113 
•439 
•115 
■080 
•317 
■641 
•198 
•075 
•709 
13-571 ±1-618 
12 - 445 ±1-484 
13- 037 ±1-099 
19-453 + 1-640 
18-291 ± -759 
5-786± ^240 
2-132+ -089 
19-581 ±2-696 
11 -938 ±1-644 
16 -285 ±1-585 
13-727 + 1-336 
Coefficient of 
Variation 
286 ± -294 
856 ± -415 
027 ± -329 
343 ± -439 
668 ± -220 
398 ± -312 
914±4-978 
185 ± -271 
112± -370 
67-676 + 4-359 
510± 
860 ± 
368 ± 
915± 
439 ± 
910± 
245 ±6 
123 ± 
894 + 
-358 
-375 
-351 
-378 
■251 
■267 
219 
■309 
■370 
7ri05 + 4^785 
7-487± -898 
6- 817± -817 
7- 167 ± -607 
8- 937+ -759 
8-529± ^357 
9^149+ ^384 
11^541 ±1-610 
7-163± -991 
9-684± -953 
6-874+ -672 
AA 
Conjugant A 
A 
B 
B 
All Conjugants 
Length 
Breadth 
Length 
Breadth 
Length 
Breadth 
AA 1 
AA 1 
AA 2 
AA 2 
AA 3 
AA^ 
Conjugant A 
AU Conjugants 
Length 
Fl 
Fl 
F^ 
Conjugant A 
All Conjugants 
Length 
FZ 
F3 
F4: 
218-150±rilO 
56 -880 ± -476 
217-200±1-134 
56 -445 ± -523 
217-675 ± ^645 
56-663 ± -287 
18- 901 ± 
8-114± 
19- 309 ± 
8-901 ± 
19-112± 
8-519 + 
-637 
-274 
-651 
•300 
•456 
-203 
8-664± 
14- 265 ± 
8-890± 
15- 769± 
8-783± 
15-035 + 
•294 
■491 
■302 
■545 
■211 
■367 
209^103±I^432 
207^874±r345 
208^489+ -983 
214^497 ±r378 
213-604 ±1 •353 
214^051+ ^966 
17^767±1^013 
16 -689 ± ^951 
17^247 ± -695 
17-927 ± -974 
17^609± -957 
17^774+ -683 
8^497± 
8-028 ± 
8-272 + 
-461 
-336 
8-357 ± -458 
8-244± ^451 
8^304+ ^321 
