186 Toyama. 
Their results are given in Table 7. 
Table 7. 
Kind of worms hatched 
No. Oviposition | Hatching = Total 
Red | black 
I 17/9/06 7—8/10/06 190 | 198 388 
2 165 | 146 311 
3 125 137 262 
Total 480 | 481 961 
As the Mendelian principle demands, every mating gave red and 
black worms in the proportion of ı red to 1 black. 
2. Pure black >< pure red, or D><R. 
{Q Red worms from ı of the last generation. 
|G Pure black worms (a cross between tetravoltine race and 
Theophila mandarina). 
{Q Pure black worms, as above mentioned. 
le Red worms, as above mentioned. 
The results are given in Table 9. 
Table 9. 
No of mating Oviposition | Hatching Kind of worms hatched 
{Q red I 16/9/06 24/4/07 Simply black worms, no red. 
\$ black 
2 15/9/06 do. do. 
3 do. 8—9/10,06 et do. 
24/4/07 
4 16/9/06 24/4/07 do. 
5 do. do. do. 
6 17/9/06 do. do. 
7 do. do. do. 
8 do. do do. 
9 do. do. do. 
10 do. do, do. 
11 30/7/06 23/4/07 do. 
13 17/9/06 do. do. 
14 do. do. do. 
15 do. do. do. 
17 30/7/06 do. do. 
18 do. do. do. 
JQ black 12 do. do. do. 
\d red 
16 do. do. do. 
