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WASHIHGTOH 
! 
The percentages of individuals of the various species present in Washington, 
arranged according to crops infested, are summarized as follows; 
Alfalfa 
Percent 
Native grass 
Percent 
1, Melanoplus femur-rubrum 50 
2, M, mexicanus 44 
3, Camnula pellucida 3 
4, M, bivittatus 1 
5, 1 other species and nymphs- 2 
1, Camnula pellucida 39 
2, M, mexicanus 24 
3, M, femur-rubrum 21 
4, Chortippus- longicornis 2 
5, Arphia p. pseudonietana 2 
6, 4 other species and nymphs 12 
total Percent 
1, M, femur-rubrum 35 
2* M, mexicanus ^ 34 
3, Camnula pellucida 22 
4, Chortippus longicornis 1 
5, 14, bivittatus 1 
6, 4 other species and nymphs 7 
