I jO GENETIC STUDIES ON THE SILKWORM. 
Totals 438 339 380 380 1537 
Of which MY My mY my 
1 1 13 63 66 295 
b) Quadruply heterozygous moricaud yellow (MPQ,Ympqy) ^ x 
absolutely recessive (mpqympqy) %% 
A 472-1' 
15 A 472-2' 1 5 
A 475'i 5 A 
479^5 
Totals 
Mor. yel. 
MPQY 
89 
73 
76 
115 
353 
Mor. qu. yel. 
MyQY 
66 
81 
66 
116 
329 
PI. vvh. 
mPqy 
8r 
72 
67 
101 
321 
Pal. qu. wh. 
mpqy 
78* 
66 
63 
109 
316 
Totals 
SM 
292 
272 
441 
1319 
Of which 
MY 
my 
682 
637 
c) Absolute recessive ^9 (mpgympqy) x quadruply heteroz. 
moricaud yellow J $ (MPQYmpqy ) 
A47'''5 
A 473' 1 5 
A 474' 1 5 
A 478' 1 5 
Totals 
Mor. yel. 
MPQY 
44 
50 
52 
68 
214 
Mor. wh. 
MPQy 
6 
6 
8 
18 
38 
PI. yel. 
mPqY 
10 
14 
8 
26 
58 
PI. wh. 
mPqy 
49 
53 
59 
52 
213 
Mor. qu. yel. 
MyQY 
50 
59 
42 
46 
197 
Mor. qu. wh. 
MyOy 
6 
1 2 
6 
18 
42 
Pal. qu. yel. 
mpqY 
'J 
6 
9 : 
'5 
39 
Pal. qu. wh. 
mpqy 
59 
57 
52 * 
69 
237 
Totals 
233 
257 
236 
312 
1038 
Of which 
MY 411, 
My 80, 
mY 97, 
my 450 
d) Triply heterozygous moricaud yellow (MPQYmpäy) paired inter sc. 
A 8o'i5 
Mor. yel. MPQY 237 
Mor. wh. MPQy 1 5 
