- 352 - 
Bottom land Percent 
1. Melanoplus mexicanus 41 
2. M. f emur-rutrum 26 
3. Opeia olDscura : 6 
4. Phoetaliotes nebrascensis — 4 
5. Sncoptolophus sordidus 
costalis 3 
6. 23 other species 20 
(Continued) 
Grand total Percent 
1. Melanoplus mexicanus 46 
2. Ageneotettix deorum 
3. M. packardii 
4. M. femur-rubriim 
5. M. glads toni 
6. 54 other species and nymphs 34 
U1 -3 
