Grasshoppers of Wyoming and the West
Entomology
Fourspotted Grasshopper
Phlibostroma quadrimaculatum (Thomas)
Table 1. Densities (Number per sq yd) of late nymphs and adults of Phlibostroma quadrimaculatum in an assemblage of grasshoppers inhabitng a mixedgrass prairie site in eastern Wyoming (Platte County T28N R66W Sec 34 NE).
|
1968
|
1969
|
1970
|
1971
|
1972
|
P. quadrimaculatum |
1.4
|
1.0
|
0.5
|
0.6
|
0.6
|
Assemblage of 19 species |
12.8
|
6.1
|
2.9
|
5.6
|
4.0
|
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