13al 



13bi 



Fig. 9. (1) Parabolocratus flavidus Signoret, — elytron. (2) Spangberg- 

 iella mexicana Baker, — elytron. (3a) Hecalus lineatus Uhler, — head, lateral 

 view; (3b) same, dorsal view. (4a) Parabolocratus viridis Uhler, — head, 

 dorsal view; (4b) same, lateral view. (5) Scaphoidcus immistus Say, — 

 elytron. (6) Acinopterus acuminahis Van Duzee, — elytron. (7) Platy- 

 metopius frontalis Van Duzee, — elytron. (8) Eugnathodus abdominalis 

 Van Duzee, — elytron. (9) Balclutha impicta Van Duzee, — elytron. (10) 

 Cicadula sexnotata Fallen, — elytron, (na) Scaphoideus auronitens Pro- 

 vancher, — head, dorsal view; (11b) same, lateral view. (12a) Eutettix 

 johnsoni Van Duzee, — head, dorsal view; (12b) same, lateral view. (13a) 

 Platymetopius cuprescens Osborn, — head, dorsal view; (13b) same, lateral 

 view. All greatly enlarged. Drawing by D. M. and F. M. DeLong. 



