Plate LXVII 

 Abdominal Structures of Adults 



Fif?. 109. Agrion miicuhitum, female, caudal end of al)domen. 



Fig. 110. Agrion aequahile, female, caudal end of abdomen. 



Fig. 111. Iletaerina titin, female, caudal end of a])domen. 



Fig. 112. Iletaerina amcricana, female, caudal end of abdomen. 



Fig. 113. Lestes uncatus, female, caudal end of abdomen. 



Fig. 114. Lestes forcipatus, female, caudal end of abdomen. 



Fig. 115. Lestes rectavgularis, female, caudal end of alxlomen. 



Fig. 116. Argia moesta putrida, female, caudal end of abdomen. 



Fig. 117. Agrion aequahile, male, anal appendages. 



Fig. 118. The same, male, sternum of the ninth segment. 



Fig. 119. Iletaerina titia, male, anal ai)i)cndages. 



Fig. 120. Lestes disjunvtus, male, second abdominal segment, 

 from side. 



Fig. 121. Iletaerina amcricana, male, sternum of the ninth seg- 

 ment. 



Fig. 122. Lestes forcipatus, male, second abdominal segment, 

 lateral view. 



