HOMCPTERA (Continued) 



Species 



Lecanium hesperidum 



L. hemisphaericum 



L. corni 



L. coryli 

 Llaveia pouvarl 



Chromosome Number 

 2n n 



Remarks 



Observer 



References 



16s 

 l6om 



I60. 



18Q_ 



5s, om 

 60,9m 



parth. o 

 egg6 , and 

 2 meiot. 

 divs. in 

 parth. 

 "bisexual 

 eggs. 



l6o\l,ll) 



16o.(1) 



(Parth. q 



egg.f 

 8o.(l,ll) 



(Parth. 

 bisexual 

 egg) 



3%, 11) 



Suomalainen Ann. Acad. Sci. 

 »i»0 Fenn. Ser. A, 57. 



X-0o\ 

 X undiv. 

 to 1 

 pole in 

 II. 



Thomsen * 29 Trans. Uth Int. 



Congr. Int. Ithaca. 



Hughes- Z.Z.M.A. 13. 

 Schrader '?1 



-122- 



