28 INHERITANCE IN SILKWORMS, I 



F c? Ital. Sal. X 5 Bagdad ; producing all zebra larvae and 63 white 

 and 65 salmon to yellow (20 really yellow) cocoons. 



F 2 Hyb. zebra larva, yellow cocoon X hyb. zebra larva, yellow 

 cocoon; produced zebra larvae spinning 21 white and 81 

 salmon to yellow cocoons, and 47 white larvae spinning 8 

 white and 20 salmon to yellow-salmon cocoons. 

 F 2 Hyb. zebra larva, yellow cocoon X hyb. zebra larva, yellow 

 cocoon; produced 45 zebra larvae spinning 6 white and 12 

 salmon to yellow cocoons, and 18 white larvse spinning 3 

 white and 15 salmon to yellow cocoons. 



F 2 Hyb. zebra larva, white cocoon X hyb. zebra larva, white 

 cocoon ; produced 66 zebra larvae spinning 54 white cocoons 

 and 17 white larvae spinning 4 white and I pale salmon 

 cocoons. 



F 2 Hyb. zebra larva, white cocoon X hyb. zebra larva, white 



cocoon; produced 10 zebra larvae spinning 3 white and I 



salmon cocoons, and 3 white larvae spinning i white cocoon. 



F x <$ Ital. Sal. X J Bagdad ; produced all zebra larvae and 1 1 white 



and 5 yellow-salmon cocoons. 



F 2 Hyb. zebra larva, white cocoon X hyb. zebra larva, white 

 cocoon; produced 158 zebra larvae spinning 83 white and 35 

 pale salmon cocoons and 43 white larvae spinning 26, white 

 and 6 pale salmon cocoons. 



F! J 1 Bagdad X ? Ital. Sal.; $ Ital. Sal. X $ Bagdad; pro- 

 produced all zebra larvae and 78 duced all zebra larvae and 63 

 white and 71 salmon cocoons. white and 65 salmon cocoons. 



F 2 Hyb. zebra larva, white 



cocoon X hyb. zebra larva, white cocoon; 



produced 88 zebra larvse spinning 43 white and 10 pale 



salmon cocoons, and 16 white larvae spinning 10 white and 



5 pale salmon cocoons. 

 F 2 Hyb. zebra larva, white 



cocoon X hyb. zebra larva, white cocoon; 



produced 98 zebra larvae spinning 68 white and 21 pale 



salmon cocoons, and 39 white larvae spinning 19 white and 



10 pale salmon cocoons. 



