NO.2107. DRA00NFLIE8, WASHINGTON AND OREGON— KENNEDY. 297 



lation (figs. 90 and 91), when the penis is exserted. Among my 

 material I found a single male with the penis exserted and the ' ' ante- 

 rior hamules" and lamina folded in, but considered it deformed or 



i 



Figs. 77-78.— Ischnura cervula, male. 77. Dorsal view. 7>!. Lateral view. 



injured until I examined the copulated pairs, when I recognized 

 its true meaning. In none of the three dried pairs does the ovipositor 

 sheath of the female fit into the depression of segment 2 of the male, 

 which is made by the infolding of the anterior lamina and its attendant 



