MOIIMX-^C at iiiv.e d 
Mixed environaont 
Percent 
1, Melanoplus f cmur-rntrua 2S 
2, Melanoplus noxican-us 27 
3« Melanoplns packardii 10 
Cannula pellucida 8 
5. Aulocara elliotti 2 
6, Thirteen other species ~ 25 
Nymphs, b.Ug 
Porccntage of errand total 
1, Melahoplus ncxicanus 3^^ 
2, Aiilocara elliotti — 9 
3, Ageneotettix doorian 7 
Mclanopl-as f em-ar-riihr-un -~. ^ 
5, Caj.inula pellncida — ^ 
6, Forty-foxir other species — 46 
Nymphs, 2U.O9 
ITEBEASICA. 
Except for the large sand-hill area in the middle of the State, there were 
severe infestations throughout ' the eastern and southern parts .and threatening out. 
"breaks in the western part. Of the 11,038 specimens collected in the State, M, 
mexicanus was the most numeroiis, C-irdillacris. occipital is was second, and M, 
angust ipennis , M, differential is. 'md M, "bivitt.-.tus next in nui.ihers. No collec- 
tions were made in 193^, hut in 1935 f emur— ruhrum was most numerous among the 
specimens collected in the eastern part of the State, G ordillacris occipitalis 
did not apjjear in the collections that ycnr, A second generation of M, mexic.anus 
occijrred in the State in 1937 '^-^-^ numhered from I5 to 100 per square yard. This 
generation damaged winter wheat so severely that a sucond control car»paign was 
necessary in the fall. A large percentage of the 11, OSS specimens were n^/mphs, 
prohahly of M, mexicanus . 
