MORGAN HEBARD 389 



Fig. 7. — Melanoplus femur-nigrum Scudder. Male. Paratype. Caudal view 



of penis. San Francisco Mountains, Arizona. 

 Fig. 8. — Melanoplus femur-nigrum Scudder. Male. Ten miles east of 



Flagstaff, Coconino Plateau, Arizona. (Showing individual variation in 



length of processes of the penis.) 

 Fig. 9. — Melanoplus femur-nigrum Scudder. Male. Lateral view of distal 



portions of penis, (showing apical specialization which can not be seen 



in caudal aspect.) 

 Fig. 10. — Melanoplus snowii Scudder. Male. Topotype. Caudal view of 



penis. Magdalena Mountains, New Mexico, at 9900 feet. 



Plate XXV 



(Figures greatly enlarged.) 



Fig. 1. — Melanoplus snoMi Scudder. Male. Topotype. Lateral view of 



cercus. Magdalena Mountains, New Mexico, at 9900 feet. 

 Fig. 2. — Melanoplus magdalenae new species. Male. Type. Dorsal view 



of supra-anal plate. Magdalena Mountains, New Mexico, at 9900 feet. 

 Fig. 3. — Melanoplus magdalenae new species. Male. Type. Lateral outline 



of cercus. Magdalena Mountains, New Mexico, at 9900 feet. 

 Fig. 4. — Melanoplus magdalenae new species. Male. Type. Caudal view of 



penis. Magdalena Mountains, New Mexico, at 9900 feet. 

 Fig. 5. — Melanoplus magdalenae new species. Male. Paratype. Lateral 



view of distal portion of abdomen. Magdalena Mountains, New Mexico, 



at 9900 feet. 

 Fig. 6. — Melanoplus truncatus Scudder. Male. Paratype. Lateral view of 



distal portion of abdomen. San Francisco Mountains, Arizona. 

 Fig. 7. — Melanoplus truncatus Scudder. Male. Topotype. Dorsal view of 



supra-anal plate. San Francisco Mountains, Arizona. 

 Fig. 8. — Melanoplus truncatus Scudder. Male. Topotype. Lateral outline 



of cercus. San Francisco Mountains, Arizona. 

 Fig. 9. — Melanoplus truncatus Scudder. Male. Caudal view of penis. San 



Francisco Mountains, Arizona. 



Plate XXVI 



(Figures greatly enlarged.) 



Fig. 1. — Melanoplus artemisiae Scudder. Male. Topotype. Lateral view of 



cercus. Salmon River Mountains near Salmon City, at 4000 feet. 

 Fig. 2. — Melanoplus artemisiae Scudder. Male. Paratype. Caudal view of 



penis. Salmon City, Idaho. 

 Fig. 3. — Melanoplus lemhiensis new species. Male. Type. Lateral view of 



cercus. Cow Creek, Lemhi Range, Idaho. 

 Fig. 4. — Melanoplus lemhiensis new species. Male. Type. Caudal view of 



penis. Cow Creek, Lemhi Range, Idaho. 

 Fig. 5. — Melanoplus lemhiensis new species. Male. Type. Lateral view of 



distal portion of penis, (to show specialization not visible from caudal 



aspect). 



TRANS. AM. ENT. SOC, LX. 



