EESULTS OF CEOSSING TWO HEMIPTEROUS SPECIES. 



461 



Photos. 





Genital s 



pot. 



Intromittent organ. 



X 20 diams. 



24 .. 



. 1st 



(upper) 



bug 



intermediate. 



E. variolarius 



. 100 mm 





2nd 





}} 



E. servus. 



Intermediate 



• 114 „ 





3rd 





V 



ditto. 



ditto 



. 132i „ 



26 .. 



. 1st 



(upper) bug intermediate. 



Intermediate 



. 114i mm. 





2nd 







ditto. 



ditto 



• 123 „ 





3rd 







ditto. 



E. variolarius 



. 100 „ 





4th 







ditto. 



Intermediate 



. 108 „ 





6tli 







ditto. 



E. variolarius 



■ 93 „ 





6tli 







E. servus. 



Intermediate 



• 132 „ 





7th 







ditto. 



E. variolarius 



. 85i „ 





8th 







ditto. 



Intermediate , 



. 140 „ 



Mean length of intromittent organ, 123*14mm. 



Table 4. — Fg males from the second pair of F^ hybrids. 



30 specimens. 



Plate 43. 



Photos. 



26 . 



27 



28 



29 



30 



31 



32 



Genital spot. 

 1st (upper) bug E. variolarius. 

 2nd „ intermediate. 



3rd „ ditto. 



4th „ ditto. 



5th „ ditto. 



1st (upper) bug intermediate. 

 2nd „ E. servus. 



3rd „ ditto. 



4th „ ditto. 



1st (upper) bug E. variolarius. 

 2nd „ intermediate. 



3rd „ E. servus. 



4th „ ditto. 



5th „ intermediate. 



6th „ E. servus. 



1st (upper) bug E. servus. 

 2nd „ ditto. 



3rd „ ditto. 



4th „ intermediate. 



6th „ E. servus. 



1st (upper) bug E. servus. 

 2nd „ ditto. 



Srd „ , ditto. 



4th „ ditto. 



1st (upper) bug intermediate, 

 2nd „ ditto. 



Srd „ ditto. 



1st (upper) bug E. variolarius. 

 2nd „ intermediate. 



3rd „ E. servus. 



Intromittent organ. X 20 diams. 



Intermediate II51 mm. 



E. variolarius 100 



Intermediate 116 



ditto 118 /, 



ditto 118 ,, 



E. variolarius 99 mm. 



Intermediate 130 



ditto 130 „ 



ditto 130 „ 



E. variolarius 90 mm. 



Intermediate 149 



ditto 124 



ditto 131 „ 



ditto 121 



ditto . 127i 



Intermediate 124 mm. 



ditto • . . 123 



ditto 125 



ditto 126 „ 



ditto 126 „ 



Intermediate 130 mm. 



ditto 



.... 134i „ 



ditto . . . . 



■•.. 115i „ 



ditto . . . . 



.... 133 , 



Intermediate .... 



. . . . 114 mm 



ditto . . . . 



....114 „ 



E. variolarius . .. . 



.... 99^ „ 



Intermediate . . . . 



. . . . l]4i- mm 



ditto 



.... 122 „ 



ditto 



.... 127 „ 



Mean length of intromittent organ, 120' 6 7 mm. 



