150 
W. J. MOENKHAUS 
TABLE 10 
Experiment 1 
. | No. 242 No. 245 No. 243 * No. 244 
No. of strain mated....... { B12, K 2122 | 21220 X ldo | 24g X B14q | 21499 K Ber 
| @ 9 cs 9 o 9 cy 9 
Number of individuals....... 208 | 194) 463) 475:) 1a | 2738) 225R sit 
Sex-raiioi(actual) eres eee 1300") (0.98) | 100) 1503") 1-00 | £60 Me O0s iss 
ihheaneticaliratiossse eer 1.00 | 1.288 1.00 | 1.288 
Influence of male parents.... 7.3 per cent 35 per cent 
Influence of female parents.. 92.7 per cent 65 per cent 
TABLE 11 
Experiment 2 
: | No. 271 No. 274 No. 272 No. 273 
No. of the strains mated. . { 252i X 252: | 252309 K 255g} 255g X255q | 255g9. YX 252rach 
a | 9 of Q cs 9 a g 
Number of individuals.......| 332} 545] 589} 919; 739); 818] 680} 698 
Sex-ratio (aotualyes.. 22) 1.00 | 1.69 | 1.00 | 1.56 | 1.00 | 1.106) 1.00 | 1.026 
Theoretical sex-ratio........ | 1.00 | 1.365 1OON ERS G5 
a Sa ay, | ; 
Influence of male parents... . 22 per cent 0 per cent (—13) 
Influence of female parents. .| 78 per cent 100 per cent (1.13) 
TABLE 12 
Experiment 3 
7 aA <c No. 279 No. 281 | No. 280 | No. 282 
No. of strain mated....... ( 275s X 2753 | 275s ox 278,37" | 278, X 2787 | 2787 ox 275s 
| fou is) of io) fou °) fou g 
| 
eRe IEA Rae fe BOE 2 | | | SS 
Number of individuals...... | 289 | 427 | 382] 551 | 1022 | 1044 | 752} 825 
Sex-ratio (actual).........../ 1.00 | 1.477; 1.00 | 1.50 | 1.00 | 1.021) 1.00 | 1.083 
Theoretical ratio............ | | 1.00 | 1.249 | 1.00 | 1.249 
Influence of male parents. eal 0 per cent 13 per cent 
Influence of female parents. . 
100 per cent 
87 per cent 
