300 



THE CANADIAN ENTOMOLOGIST 



CAN. EXT. VOL. L. 



Plate VIII 



NEW ODONATA FROM THE SOUTHWESTERN UNITED STATES. 



See p. 297. 



l^Figs. 1 — 5. Erpelogomphus lampropellis. 1. Male colour pattern. 2 — 3. Male appendages 4. 

 Vulva, o. Male second segment. 



Figs. 6 — 12. ALschna arida. 6. Male colour pattern. 7. Female colour pattern. S. Hamules 

 of "second male". 9. Hamules of Holotype. 10. Appendages of male. 11. Appendages of Para- 

 type. 13. j^schna constricta. 14. ^schna ivnlkeri. l.'i. Mschna palmala. 



