1917] Notes on Coccinellid Genus Adalia Mulsant 293 



spotted, and 6 in the second generation, all apparently normal 

 bipunctata. Another female (Figure 13) mated with a bipunc- 

 tata male produced in the first generation 11 beetles, 4 with 

 spots the same size as the parents and 7 smaller-spotted 

 and in the second generation 16 beetles like the grand-parents. 



Parents 



Purents 



Pair of bipunctata beetles from Colorado, and progeny. 



Pair of bipunctata beetles from Colorado, and progeny. 



Pair of bipunctata beetles from Colorado, and progeny. , 



Pair of bipunctata beetles from Colorado, and progeny, (female the same 



as Fig. 14). 

 Progeny of F^. or F.i of Fig. 13 and 14. 

 Pair of biptmctata beetles, from Colorado, and progeny. 

 Pair of bipunctata beetles, from Colorado, and progeny. 

 Pair of bipunctata beetles, from Colorado, and progeny, (female the same 



as Fig. 18). 



Another female (Figure 14) mated with a large-spotted male 

 produced in the first generation 21 beetles, 13 more or less 

 small-spotted and 8 fairly large-spotted. This female was 

 then mated with a small-spotted male (Figure 15) from 

 Denver and from this union 11 bipunctata were produced, all 

 rather small-spotted. From a cage containing the small- 



