No. 34-] HEMIPTERA OF CONNECTICUT: MIRIDAE. 



495 



Key to Species and Varieties of Group D. 



Scutellum pale or red 2 



Scutellum black, or only the median line pale apically 5 



Lateral margins of pronotum black, or only narrowly pale at ante- 

 rior angles 3 



Lateral margins of pronotum broadly pale or reddish 4 



Front of head pale to reddish typical sayi 



Front of head distinctly blackish sayi var. frontalis 



Embolium black like the corium sayi var. marginatus 



Embolium pale and the cuneus more or less translucent 



sayi var. costalis 



Femora black, distinctly annulated with pale near apices 



sayi var. unicolor 

 Femora distinctly pale on basal half, broadly annulated with black 

 at middle of apical half sayi var. femoralis 



Fig. 64. Deraeocoris albigulus Knight, — ^male genital claspers, (a) left 

 clasper, lateral aspect, (b) internal arm of left clasper, (c) right clasper, 

 lateral aspect. Greatly enlarged. Drawing by Dr. H. H. Knight. 



s5^y> 



Fig. 65. Deraeocoris sayi Reuter, — male, genital claspers, (a) left clasper, 

 lateral aspect, (b) internal arm of left clasper, (c) right clasper, lateral 

 aspect. Greatly enlarged. Drawing by Dr. H. H. Knight. 



Fig. 66. Deraeocoris ruber Linnaeus, — male genital claspers, (a) left 

 clasper, lateral aspect, (b) internal arm of left clasper, (c) right clasper, 

 lateral aspect. Greatly enlarged. Drawing by Dr. H. H. Knight. 



