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UTAH 
The percentages of individuals of 
arranged according to crops infested, are 
Alfalfa Percent 
1. Melanoplus mexicanus 39 
2. M. femur- ruh rum 26 
3. M. packardii 9 
4. M. hivittatus — 3 
5. M. keeleri luridus 1 
6. 21 other sp. and undet. — 6 
7. Nymphs 15 
Range 
1. Opeia ohscura 14 
2. Trachyrhachis k. kiowa 14 
3. Memiria maculi penni s 10 
4. Hesperotettix viridis 8 
5. Metator pardalinus 8 
6. 16 other sp. and undet. — 43 
7. %mphs 3 
Margin 
1. Melanoplus femur- ruh rum — 37 
2. M, mexicanus 35 
3. M, packardii 8 
4. M. hivittatus 6 
5. Trinerotropi s pallidi penni s 2 
6. 18 other sp. 9 
7. Nymphs 3 
Clover 
1. Melanoplus f enur-rehrun — 43 
2. M. mexicanus 31 
3. M. dif f ercntia.li s 24 
4. Dissosteira, Carolina,' 1 
5. Nymphs 1 
Idle land 
1. Melanoplus mexicanus 46 
2. M. femur- ruh run 27 
3. Dissosteira Carolina 4 
4. Sphnragcnon collare 3 
5. Aulocara elliotti 2 
. 12 other sp. and undet. — 8 
. Nymphs 10 
the various species present in Utah., 
summarized as follows: 
Pasture Percent 
1. Melanoplus femur- rubrum 43 
2. a . mexicanus 14 
3. C annul a pellucida 10 
4. Trachyrhachis k. kiowa 6 
5. i 'K keeleri luridus 2 
6. 12 other sp. 11 
7. Nymphs 14 
Sa lt marsh 
1. Melanoplus femur- ruh rum 41 
2. C annul a pellucida. 39 
3. Trachyrhachis k. kiowa 14 
4. M. hivittatus 2 
5. Orphuiella pelidna deserata — 2 
6. 2 other sp. 2 
Small grain 
1. Melanoplus femur- ruhrum 46 
2. M. mexicanus 15 
3. Cannula, pellucida 8 
4. Dissosteira, Carolina, 6 
5. M. packardii 5 
6. 8 other sp. 8 
7. %nphs 12 
Corn 
1. Melanoplus mexicanus 47 
2. Li. packardii 17 
3. M. femur ruhrum 16 
4. M. hivitte.tus 3 
5. Ageneotettix deorum 3 
6. 8 other sp. and undet. 11 
7. lymphs 3 
Mi sccllaneous 
1. Melanoplus femur -ruh run 32 
2. M. differentials 27 
3. M. mexicanus 19 
4. Schi stocorca shoshone 6 
5. M. pa.ckardi i 3 
6. 7 other sp.- 9 
7. Nymphs 4 
