EXPLANATION OF PLATE I. 



Fig. 1. Zetlius (Zetliusculus) Aztecus Sauss., £. 



la. Its head £ enlarged. 



Fig. 2. Zetlius (Zetliusculus) spinosus Sauss., 9. 

 2a. Its abdomen enlarged. 



Fig. 3. Zetlius (Zetliusculus) Montezuma Sauss., 9 . 



3«. Its head J enlarged. 



Fig. 4. Zetlius (Didymogastra) Poeyi Sauss., %. 



4a. It's head £ enlarged. 



Fig. 5. Zetlius (Didymogastra) Cliicoteucatl Sauss., 9. 



5a. Its abdomen enlarged, profile. 



Fig. 6. Euraenes (Pacliymenes) Santa-Anna Sauss., 9, 

 6a. Its head 9 enlarged. 

 Obs. By error this figure is marked % on the plate. 



Fig. 7. Elimeiies reglllllS Sauss., 9. (Div. 0.) 

 la. Its head % enlarged. 

 1h. The profile enlarged. 



Fig. 8. Eumenes Ulexicanus Sauss., 9. (Div. 0.) 

 8a. Its head 9 enlarged. 



( 386 ) 



