ARKANSAS 
This is the third year in which collections have been made in this 
State. !Two hundred ninety-four were specimens taken in 5 habitats and 10 
species were included in the collections. Melanoplus differential is is ,, 
the dominant species, with mexicanus second in numbers. Poptilations 
were mostly of noneconomic- importance, and only 6 counties wQ^re listed as 
needing some control. 
