EESULTS OF CEOSSING TWO HEMIPTEROCJS SPECIES. 



491 



Photo 30. 



Photo 31. 



Photo 32. 



Intromittent organs from the four bugs of photo 30, plate 30. Lengths of 



iutromittent organs :— 1st (upper), 130 mm. 2ud, 134^ mm. 3rd, 115^ mm. 



4th, 133 mm. (this includes 3 mm. for the extreme distal end that Avas brolien 



off in dissection and not preserved). 

 Intromittent organs from the three bugs of photo 31, plate 30. Lengths 



of intromittent organs :— 1st (upper), 114 mm. 2nd, 114 mm. 3rd, 99^ mm. 

 Litromittent organs from the three bugs of photo 32, plate 30. Lengths 



of intromittent organs :— Isl (upper), 114i mm. 2ud, 122 mm. . 3rd, 127 mm. 



Plate 44. 



(Cf. Plate 31 of this volume.) " " 



Intromittent organs from 48 F^ males from the third pair of F^ hybrids. 

 The male parent of these hybrids is shown in photo 10, plate 23, and its intro- 

 mittent organ in photo 10, Plate 41. 



Photo 33. Intromittent organs from the six bugs of photo 33, plate 31. Lengths of 



intromittent organs : — 1st (upper), 117^ mm. 2nd, 124 mm. 3rd, 116^ mm. 



4th, 144 mm. 5th, 123i mm. 6th, 130 mm. 

 Photo 34. Intromittent organs from the eight bugs of photo 34, plate 31. Lengths of 



intromittent organs :— 1st (upper), 128 mm. 2nd, 131 mm. 3rd, 140 mm. 



4th, 130 mm. 5th, 140 mm. 6th, 121 mm. 7th, 123 mm. 8th, 147 mm. 

 Photo 35. Intromittent organs from the five bugs of photo 85, plate 31. Lengths 



of intromittent organs : — 1st (upper), 104 mm. 2nd, 115 mm. 3rd, 126 mm. 



4th, 134 mm. 5th, 134^ mm. 

 Photo 36. Intromittent organs from the seven bugs of photo 36, plate 31. Lengths of 



intromittent organs : — 1st (upper), 114 mm. 2nd, 127| mm. 3rd, 127^ mm. 



4th, 124 mm. 5th, 142 mm. 6th, 120 mm. 7th, 127| mm. 

 Photo 37. Intromittent organs from the three bugs of photo 37, plate 31. Lengths of 



intromittent organs : — 1st (upper), 122| mm. 2nd, 122^ mm. 3rd, 126 mm. 

 Photo 38. Intromittent organs from the five bugs of photo 38, plate 31. Lengths of 



intromittent organs : — 1st (upper), 112 mm. 2nd, 120 mm. 3rd, 126 mm. 



4th, 139^ mm. 5th, 140 mm. 

 Photo 39. Intromittent organs from the four bugs of photo 39, plate 31. Lengths of 



intromittent organs: — 1st (upper), 137 mm. 2nd, 134^ mm. 3rd, 140 mm. 



4th, 124 mm. 

 Photo 40. Intromittent organs from the seven bugs of pholo 40, plate 31. Lengths of 



intromittent organs:— 1st (upper), 114^ mm. 2nd, 117 mm. 3rd, 122 mm. 



4th, 1361 mm. 5th, 126 mn;. 6th, 126| mm. 7th, 120 mm. 

 Photo 41. Intromittent organs from the three bugs of photo 41, plate 31. Lengths of 



intromittent organs : — 1st (upper), 116^ mm. 2nd, 132 mm. 3rd, 120 mm. 



. ; Plate 45. 



( Cf. Plate 32 of this volume.) 



Photos 42-48. Intromittent organs from the 27 F^ males from the fourtii pair of F^ 

 hybrids. The male parent of these hybrids is shown in photo 12, plate 28, 

 and its intromittent organ in photo 12, Plate 41. 

 Photo 42i Intromittent organs from the four bugs of photo 42, plate 32. Lengths 

 of intromittent organs : — 1st (upper), 142 mm. 2nd, 130 mm. 3rd, 130| mm. 

 4thj 136 mm. 



39* 



