KEJTERQPTEBA (Continued) 



Species 



Chromosomes Number 

 2n n 



Lethocerus sp. 4s 



Lethocerus sp. (south. ■ 

 Michigan & Ann Arbor ) 



Lethocerus sp.(New 28(30)s 



Orleans ) 



Zaitha sp. (flumineum 24s 

 or aurantiacum ; 



Capsidae (Miridae) 



Adelphocoris lineolatus 17b 



Calocoris rapidus 30s 



C. chenopodii 32s 



Leptoterna dolabrata 



Lygus lnnotatus 



L. pratensis Ca35s 



Macrotylus quadrilineatus — 



Ho to stira erratuca 



17» 



Remarks 



Observer 



References 



Fusion of Checkering '27 A.R. 37. 

 sex-ele- 

 ments with 

 autosomes? 



H Chickering'32 Pap. Michigan 



Acad. Sci. 15. 



l6$(l) 

 15^(11) 



8*(1) 



182(1) 

 173X11) 



l8o*(l) 



l6o\l) 



Schachow '32 A.A. 75. 



X-Yo* 



-126- 



Montgomery 

 •01, '06 



Montgomery 

 '01 



Darlington 

 • 39 



Trans. Am. Phil. 

 Soc. 20, 21 



Trans. Am. Phil. 

 Soc. 20. 



J.G. 39. 



