EXPLANATION OF PLATE XXIV. 
Fie. 1. Ischnura forcipata, ¢.—Apex of abdomen from beneath. 
2. ” ” ” ” above. 
3. e _ Ps és side, 
4, Ischnra nursei, ¢. ss 5 above. 
5. ia ~; 6 side. 
6. a ee Inner view of app. seen obliquely 
from above. 
7. Pseudagrion decorum, ¢.—Apex of abdomen from above. 
8. ” ” ” ” side. 
9. Pseudagrion hypermelas, ¢. 4 + above. 
10. - - a4 side. 
ll.a Pseudagrion bidentatum, g. _ ,, 5 above. 
12. 3 5 “ = side. 
13. Enallagma parvum, ¢. AS 5 above. 
14. Bs 7 rf 3 side. 
