590 



PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 52. 



7 400 



Figs. 383-392.-Aeshna walkeei. 383-384. Color pattern. 385. Male, appendages. 386. Hamules. 

 387-390. Color, segments 9 and 10 of male. 391. Feons. 392. Female, segments 



9 AND 10. 



Figs. 393-398.— Aeshna palmata. 



Figs. 399-402.-Aeshna walkeei, nymph. 400. Mentum. 401. Vulva. 402. Female, appendages. 



Fig. 403.— Aeshna palmata, nymph, female appendages. 



Fig. 404.— Aeshna constricta, male appendages. 



