Plate LXVII 

 Abdominal Structures of Adults 



Fig. 109. Agrion maculatum, female, caudal end of abdomen. 



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



Fig. 111. Hetaerina titia, female, caudal end of abdomen. 



Fig. 112. Hetaerina americana, 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 rectangularis, female, caudal end of abdomen. 



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



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



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



Fig. 119. Hetaerina titia, male, anal appendages. 



Fig. 120. Lestes disjunct us, male, second abdominal segment, 

 from side. 



Fig. 121. Hetaerina americana, male, sternum of the ninth seg- 

 ment. 



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

 lateral view. 



