IDAHO 
The percentages of individuals of the various species present in Idaho, 
arranged according to crops infested, are sunmarized as follows; 
Small grain Percent 
1, Melanoplus mexicanus 57 
2, M, femur-ruhrum — 20 
3, M, foedus foedus 7 
4, Phoetaliotes nebrascensis — 7 
5, Aulocara elliotti 2 
6, 8 other species and nymphs- 7 
Field margin 
1, Melanoplus mexicanus 45 
2, M, femur-rubrum ^ 30 
3, M. foedus foedus 9 
4, M, bivittatus 6 
5, Phoetaliotes: nebrascensis — 3 
6, 11 other species and nymphs 7 
Alfalfa Percent 
1, Melanoplus femur-rubrum ^ 56 
2, M, mexicanus- r- 31 
3, M, bivittatus 3 
4, M, foedus foedus — 2 
5, Phoetaliotes nebrascensis 1 
6, 7 other species and nymphs- 7 
Idle land 
1, Melanoplus mexicanus 45 
2, M, femur-rubrum 42 
3, Phoetaliotes nebrascensis 9 
4, Dissosteira Carolina 1 
5, M, foedus foedus 1 
6, 4 other species and nymphs 2 
Grand total Percent 
1, Melanoplus femur- rubinom 43 
2, M, mexicanus 39 
3, M, bivittatus — ^ — — 3 
4, M, foedus foedus 5 
5, Phoetaliotes nebrascensis 3 
6, 16 other species and nymphs 7 
