274 A.NNALS OF THE CARNEGIE MUSEUM. 



Plate VI. 



Figs. 106, 107. Metaleptobasis diceras, Selys, g , Bahia. 106, left profile view 

 hind prothoracic lobe and mesothoracic horn ; 107, dorsal view of same. 



Figs. 108, 109. Metaleptobasis bicornis ? Selys, $ , Chapada. Like ic6 and 107. 



FlGS. HO, III. Metaleptobasis coniicanda, sp. nov. , g , Bahia. HO, left profile 

 view, apex of abdomen ; III, dorsal view of appendages. 



FlGS. 112, 113, 115-117. Leptobasis ??iammilaris,s^. nov., $ , Chapada, 9 Ri° 

 de Janeiro. 112, dorsal view of appendages $ ; 113, left profile view of apex of 

 abdomen $ ; 1 15, like 106 and 108, $ ; 1 16, like 107 and 109, $ ; 117, hind pro- 

 thoracic lobe, 9 > from in front. 



Fig. 114. Metaleptobasis diceras Selys, $, Bahia. Left profile view, apex of 

 abdomen. 



Figs. 1 18-120. Amphiagrion titicacce, sp. nov., Puno. 118, hind prothoracic 

 lobe and mesostigmal laminae from in front, $ ; 1 19, same, 9 '■> I20 » ^ e ^ profile 

 view, apex of abdomen, $ . 



Figs. 121, 122. Ischnura ? nepos Selys, $ , Piedra Blanca. 121, dorsal view 

 of appendages ; 122, left profile view, apex of abdomen. 



Figs. 123, 123^. Enallagma ? ovigerum, sp. nov., g , Sta. Fe de Bogota. 123, 

 left profile view, apex of abdomen ; 123^, inner surface of right superior appendage. 



Fig. 124. Peristicta &7ieoviridis, sp. nov., g , Sapucay. Dorsal view, apex of 

 abdomen. 



