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West dm North Dakota 
Snail grains 
Percent 
1. Melanoplus nexicanus 46 
2. Ageneotettix do o run 15 
3. Melanoplus packardii 7 
4. Dissosteira Carolina 6 
5. Melanoplus fenur-rubrun-- 4 
6. Twenty-six others 22 
Upland prairie 
1. Ageneotettix deorun 33 
2. Phlibo stroma qua.drinacula.tun — 26 
3. i.ielanoplus nexicanus 9 
4. i.ielanoplus gladstoni 5 
5. Drepar.cpterna fenoratun 4 
6. Fourteen others 23 
Flax 
1. Melanoplus nexicanus 34 
2. Melanoplus fenur-rubrun 12 
3. Metator pardalinus 8 
4. Ageneotettix deorun 7 
5. Aulocara elliotti 5 
6. Eighteen others 34 
■Railroad 
1. Ageneotettix deorun 32 
2. Melanoplus nexicanus 19 
3. Mernipia naculipennis 8 
4. Mestobregna kiowa 7 
5. Dissosteira, Carolina 6 
6. Twenty-one others 28 
Pasture 
1. Ageneotettix deorum 29 
2. Phi ibo stroma quadrimaculatum — 17 
3. Mestobregma. kiowa 13 
4. Melanoplus nexicanus 9 
5. Metator pardalinus 7 
6. Twenty-four others — 25 
Crested wheat grass 
Percent 
1. Cannula pellucida 39 
2. Melanoplus nexicanus 27 
3. Ageneotettix deorum 8 
4. Metator pardalinus 7 
5. Derotnema. haydenii 4 
6. Twelve others- 15 
Legumes 
1. Melanoplus nexicanus 59 
2. Melanoplus pa.ckardii 15 
3. Melanoplus femur- rub rum 11 
4. Melanoplus gladstoni 3 
5. Dissosteira Carolina. 3 
6. Twelve others 9 
Roadside 
1. Melanoplus nexicanus 31 
2. Dissosteira. ca.rolina 19 
3. Ageneotettix deorun 12 
4. Melanoplus packardii 6 
5. Phlibostrona. quadrinaculatun 6 
6. Twenty-one others 26 
Bottomland 
1. Cannula, pellucida 15 
2. Metator pardalinus 15 
3. Encoptolophus costalis 14 
4. Melanoplus nexicanus 12 
5. Ageneotettix deorum 9 
6. Fourteen others 35 
Percentage of grand total 
1. Melanoplus mexicanus 29 
2. Ageneotettix deorum 17 
3. Dissosteira ca.rolina. 7 
4. Phi ibo stroma quadrimaculatum 5 
5. Camnula pellucida.-- 5 
6. Thirty-seven others 35 
