PLATE XXXII 



1, Strictly cephalic view of head of Enchenopa binotata Say; 2, strictly ventral view; 15, 

 caudal view, showing bases of maxillae and mandibles 



3, Caudal view of head, showing maxillae and mandibles 



4, Maxilla of Membracis mexicatm Guerin; 5, of Thelia bimaculata Fabricius; G, of Gargara 

 pulchripennis Stal 



7, Tip of mandible, highly magnified 



8, Spongophcyrus inflatus Fowler (after Fowler); 9, Pyrgonata bifoUata Westwood; 10, 

 Heieronotus trinodosus Butler; 11, Telamona alia Funkhouser; 12, Spongophorus ballista 

 Germar 



13, Frontal view of parts of prothorax and leg; 14, lateral view of parts of prothorax 



308 



