I/O CONNECTICUT GEOL. AND NAT. HIST. SURVEY [Bull. 



Fig. 24. Appendages of six genera of Anisoptera. i. Tachopteryx 

 thoreyi, female ovipositor. 2. Same, inferior appendage from below. 3. 

 Same, left superior appendage from above. 4. Anax longipes, right supe- 

 rior appendage from above. 5. Anax Junius, right superior appendage from 

 above. 7 and 8. Hagenius brevistylus, anal appendages from above and in 

 lateral profile. 9. Gomphaeschna furcillata, anal appendages from below. 

 10. Cordulegaster maculatus, anal appendages in profile. 



