W CO 
- 377 - 
SOUTH UAZOTA 
The percentages of individuals of the various species present in South 
Dakota, arraa.'':ed according to the different habitats, are summarized as follo\irs; 
?ield margin . . : Percent Small grain Percent 
1. Helanoplus mexicanus 33 1. I^elanoplus mexicanus 46 
. Melanoplus differentialis 14 
. Ageneotettix deorum 10 
4. Melanoplus packardii 8 
5. Melanoplus oivittatus 8 
6. 24 other species 26 
7 . ITyraphs 1 
Alfalfa and sweetclover 
1. Melanoplus mexicanus 35 
2. Melanoplus femur-rubrun 20 
3. Melanoplus differentialis 12 
4. Melanoplus gladstoni 9 
5. Melanoplus bivittatus 8 
6. 10 other species 14 
7 . Uymphs 2 
Sorghum 
1. Melanoplus differentialis 42 
2. Melano jIus mexicanus 19 
3. Melanoplus bivittatus 16 
4. Melanoplus packardii 9 
5. Dissosteira Carolina 4 
6. 13 other species 10 
Plains grassland 
1. Ageneotettix deorum 44 
2. Phi i bo stroma quadriraaculatum — 20 
3. Melanoplus mexicanus 6 
4. Opeia obscura 5 
5. Aulocara elliotti 4 
6. 28 other species — 20 
7 . Hyraphs 1 
River breaks 
1. Melanoplus mexicanus 25 
2. Ageneotet cix deorum 18 
3. Melanoplus bowditchi canus 7 
4. Melanoplus packardii 5 
5. Mermiria m. macclungi 3 
6. 39 other species — 42 
2. 
Melanoplus differentialis 
— 10 
3. 
Aulocara elliotti 
— 7 
4. 
Ageneotettix deoiura 
5. 
Melanoplus pankardii 
6. 
21 other species 
— 22 
7. 
Hymphs 
rf 
Com 
1. 
Melanoplus differentialis 
— 31 
2. 
Melanoplus bivittatus 
— 18 
3. 
Melanoplus mexicanus 
— 16 
4. 
Melanoplus packardii 
— 6 
5. 
Aulocara elliotti 
6, 
19 other species 
- 24 
Restoration land 
1. 
Melanoplus mexicanus 
— 66 
2. 
Melanoplus packardii 
— 11 
3. 
Melanoplus differentialis 
— 6 
4. 
Ageneotettix deorum — 
-- 3 
5. 
Melanoplus bivittatus 
— 2 
6. 
20 other species 
— 12 
ITative hay land 
1. 
Ageneotettix deoium 
2. 
Melanoplus mexicanus 
— 17 
3. 
Aulocara elliotti 
— 13 
4. 
Phoetaliotes nebracensis 
— 7 
5. 
Oiphulella specie sa 
A 
6. 
30 other species 
Rot tom land 
1. Ageneotettix deorum 23 
2. Melanoplus mexicanus 16 
3. Melanoplus bivittatus 10 
4. Melanoplus differentialis 8 
5. Mermiria m. macclungi 6 
6. 17 other species 36 
7. ilyraphs 1 
library 
STTATE plant board 
