iS6 TETTIGID.E OF NORTH AMERICA 



PLATE IV. 



Fig. I. Tettix Itancocki alihreiniitiis, Morse, female, Ames, Iowa. 



Fig. la. Same, pronotum and liead, dorsal aspect. 



Fig. 2. Tettix grauulatus, Sciidd., female, Dune Park, Indiana. 



Fig. 2a. Same, pronotum and head, dorsal aspect. 



Fig. 3. Tettix acadicus, Scudd., female, from Dr. Scudder's type. 



Fig. 3a. Same, pronotum and head, dorsal aspect. 



Fig. 4. Tettix hancocki, Morse, female, Lake Superior, Minnesota. 



Fig. 5. Tettix arenosus, Burm., female, Opelousas, Louisiana. 



Fig. 5a. Same, pronotum and head, dorsal aspect. 



Fig. 5b. Same, face, front view. 



Fig. 6. Tettix /iiggcri, Hanc, female, St. Anthony Park, Minnesota, from 



type. 



Fig. 6a. Same, pronotum and head, dorsal aspect. 



PLATE V. 



Fig. I. Tettix obscurus, Hanc, female. Glen EUyn, Illinois. 



Fig. la. Same, profile view. 



Fig. 2. Tettix obscurus, Hanc, male. Glen EUyn, Illinois. 



Fig. 2a. Same, profile view. 



Fig. 3. Tettix gibbosus, Hanc, female, Illinois. 



Fig. 4. Tettix gibbosus, Hanc, ancestral form, profile, Illinois. 



Fig. 4a. Same, pronotum and head, dorsal aspect. 



Fig. 5. Tettix gibbosus, Hanc, male, ancestral form, Illinois. 



Fig. 6. Tettix decoratus, var., smaller form, Riverside, Illinois. 



Fig. 6a. Same, pronotum and head, dorsal aspect. 



PLATE VI. 



Fig. I. Apotettix rugosus, Scudd., female. Port Orange, Florida. 



Fig. la. Same, pronotum and head, dorsal aspect. 



Fig. 2. Paratettix texanus, sp. n., Texas. 



Fig. 2a. Same, pronotum and head, dorsal aspect. 



Fig. 2b. Post, femora of unusual appearance. 



Fig. 3. Telmatettix aridus, sp. n., female, Santa Monico, S. California. 



Fig. 3a. Same, pronotum and head, dorsal aspect. 



Fig. 4. Neotettix botivari, Hanc, female, Opelousas, Louisiana. 



Fig. 4a. Same, face, front view. 



Fig. 4b. Same, pronotum and head, dorsal aspect. 



Fig. 5. Neotettix rotuiidifrons, Hanc, female, Jacksonville, Florida. 



Fig. 6. Neotettix bolteri, Hanc, female, Jacksonville, Florida. 



Fig. 6a. Same, pronotum and head, dorsal aspect. 



Fig. 6b. Same, face, front view. 



