266 Annals of the Carnegie Museum. 



Plate II. 



Figs. 21, 22. Lestes bipupillatus, sp. nov., g, Chapada, Brazil. 21, profile 

 view, left appendages ; 22, supero- internal oblique view of the same. 



Figs. 23, 24. Lestes mediorufus, sp. nov., $ , Sao Paulo, September 14, 1900. 

 23, profile view, left appendages ; 24, supero-internal oblique view of the same. 



Figs. 25, 26. Lestes panlistus, sp. nov., $, Sao Paulo, September 14, 1900. 

 25, profile view, left abdominal appendages ; 26, dorsal view of appendages. 



Figs. 27, 28. Lestes pictus Hagen, <£ , type, Brazil, by Fischer. 27, profile 

 view, left appendages ; 28, supero-internal oblique view of same. 



Figs. 29, 30. Lestes tricolor Erichson, $ , type, Bahia. 29, profile view, left 

 appendages ; 30, dorsal view of appendages. 



Figs. 31, 32. Lestes dichrostigma, sp. nov., $ , Sa5 Paulo, September 14, 1900. 

 31, profile view, left appendages ; 32, dorsal view of appendages. 



Figs. 33, 34. Lestes undulatus Say, $ , Penco, Chile, January, 1905. 33, pro- 

 file view, left appendages ; 34, dorsal view of appendages. 



Figs. 35, 36. Lestes quadristriatus, sp. nov., <£ , Chapada, Brazil. 35, profile 

 view, left superior appendage ; 36, supero-oblique view, superior appendages from 

 the right. 





