*. 344 - 
The percentages of individuals of the«'^ai:ious s;^ecies present in Minnesota, 
arranged according to crops infested, are summarized as follows; 
Sxveetclover and alfalfa Percent 
1. Melanopius hivittatus 32 
2. Melanoplus mexi canas 30 
3. lielanoplus femur- rahrura ; 22 
4. Melanoplus dawsoni 8 
5. Melanoplus packardii ^ 4 
6. 8 other species 4 
Com Percent! 
■ - • • • ■ j 
1. Melanoplus hivittatus- 31 
2. Melanoplus mexicanus- — — ^ — ; '26 
3. Melanoplus femur- rudrum ; 17 
4. Mel'anoplus dawsoni 7 
5. Chortippus longicomis 6 
6. Melanoplus packardii 6 
7. . 5 other species 7 
PI ax 
1. Melanoplus hivittatus 35 
2. Melanoplus mexicanus 34 
3. Melanoplus femur- ruhrum 17 
4. Camnula pellucida 3 
5. Melanoplus packardii 3 
6. 11 other species 8 
Short grass pasture • 
1. Camnula pellucida 35 
2. Encoptolophus sbrdidus costalisl8 
3. Melanoplus dawsoni-- 15 
4. Melanoplus mexicanus 11 
5. Melanoplus hivittatus 8 
6. 10 other sxDecies— 13 
Bluegrass and quackgrass 
1. Camnula pellucida^ 23 
2. Melanoplus hivittatus 19 
3. Melanoplus mexicanus 14 
4. Melanoplus •dawsoni 13 
5. Encoptolopliis sordidus costalis 11 
6. 13 other species — , 20 
Potatoes ' 
1. Melanoplus mexicanus — — 41 
2. Melanoplus hivittatus 26 
3 . Melanoplus ■ femur- ruhium — 20 
4. Melanoplus dawsoni 3 
5. Melanoplus glads toni 3 
6. Melanoplus packardii 3 
7. 4 other species — 4 
Pield margins 
1. Melanoplus mexicanus 23 
2. Melanoplus hivittatus 16 
3. Chortippus longicomis 15 
4, Melanoplus dawsoni 14 
5, Melanoplus femur- ruhrum 9 
6, 11 other species—^ 23 
i ■ 
Small grain 
1, Melanoplus mexicanus 39 
2, Camnula pellucida 34 
3, Melanoplus hivittatus 9 
4, Melanoplus femur- ruhrum 9 
5, Melanoplus dawsoni 2 
6, 12 other species — — 7 
Eastern crop and -pasture 
1. Melanoplus femur- ruhrum 85 
2. Melanoplus differential is 2 
3. Melanoplus hivittatus 2 
4. Melanoplus dawsoni 2 
5. Melanoplus mdxicanus 1 
6. 11 other .species 3 
7. Nymphs — — ^ 
.Grand total 
1. Melanoplus femur- ruhrum- 
■ i 2. Melanoplus •mexicanus 
i i 3. Melanoplus hivittatus— 
4. Camnula 'pellucida 
5,.- ‘Melanoplus dawsoni 
6." 17 other species 
