MORGAN HEBARD 173 



Fig. 11. — Melanoplus oklahomae new species. Type. McCurtin County, 

 Oklahoma. Dorsal view of male supra-anal plate and furcula. (Much 

 enlarged.) 



Fig. 12. — Melanoplus oklahomae new species. Type. McCurtin County, 

 Oklahoma. Lateral view of male cercus. (Much enlarged.) 



Fig. 13. — Melanoplus oklahomae new species. Type. McCurtin County, 

 Oklahoma. Caudal view of distal portions of penis. (Greatly en- 

 larged.) 



Plate XI 



Fig. 1. — Melanoplus mancus (Smith). Topotype. Speckled Mountain, 

 Maine. Lateral view of male cercus. (Much enlarged.) 



Fig. 2. — Melanoplus mancus (Smith). Topotype. Speckled Mountain, 

 Maine. Caudal view of penis. (Greatly enlarged.) 



Fig. 3. — Melanoplus islandicus Blatchley. Mechanicsville, Pennsylvania. 

 Lateral view of male cercus. (Greatly enlarged.) (Same scale as 

 Fig. 1.) 



Fig. 4. — Melanoplus islandicus Blatchley. Mechanicsville, Pennsylvania. 

 Caudal view of produced portions (not including base) of penis. (Same 

 scale as Fig. 2.) 



Fig. 5. — Melanoplus celatus Morse. Paratype. Wytheville, Virginia. Caudal 

 view of penis. 20 . (Same scale as fig. 2.) 



Fig. 6. — Melanoplus serrulatus new species. Paratype. Nantahala Moun- 

 tains, North Carolina. Lateral view of male cercus. (Same scale as 

 (Fig. 1.) 



Fig. 7. — Melanoplus serrulatus new species. Paratype. Nantahala Moun- 

 tains, North Carolina. Caudal view of penis. (Same scale as Fig. 2.) 



Fig. 8. — Melanoplus serrulatus new species. Paratype. Nantahala Moun- 

 tains, North Carolina. Lateral view of penis. (Same scale as Fig. 2.) 



Fig. 9. — Melanoplus divergens Morse. Paratype. Jones Knob, Balsam 

 Mountains, North Carolina. Lateral view of male cercus. (Same scale 

 as Fig. 1.) 



Fig. 10. — Melanoplus divergens Morse. Paratype. Jones Knob, Balsam 

 Mountains, North Carolina. Lateral view of penis. (Same scale as 

 Fig. 2.) 



Fig. 11. — Melanoplus payettei picropidzae new subspecies. Paratype. Taft, 

 Montana. Lateral view of male. (X 1%-) 



Fig. 12. — Melanoplus payettei picropidzae new subspecies. Allotype. Taft, 

 Montana. Dorsal view of female. (X !%•) 



Fig. 13. — Melanoplus oklahomae new species. Allotype. Nashoba, Okla- 

 homa. Lateral vew of female. (X !%•) 



20 The apex of the penis which curves strongly cephalad is consequently 

 greatly foreshortened in this figure. 



TRANS. AMER. ENT. SOC., LXIII. 



