MICHIGAN 
Small grains 
Perce nt 
1, Melanoplur. mexicanus 100 
Nymphs, 
Inland 
1, Melanoplus mexicanus 5^ 
2, Camnula pellucida 29 
3, Ari^hia pseudonietana — — U. 
4, Encoptolophus sordidus 
costalis n 
5, One othor species 9 
Nymphs, 8,33 
Corn 
1. Melanoplus mexican-us 100 
Nymphs , 
Par ture 
1. 
2. 
I: 
5. 
•Si 
Melanoplus mexicaniis 
Camnv'la pellucida — ^ 
Melanoplup. fenur-ralirum ■ 
Ageneotettix deorum 
Arphia pseudonietana - — 
• Seven otlitjr r.pecios 
Nymphs, 
Percent 
— 76 
— 17 
— 3 
2 
— 1 
1 
Environment not shown 
1. 
go 
2. 
g 
3. 
Melanopliis f emur-raljjrum 
5 
u 
■ • 
Afioneotcttix door-an 
3 
5. 
Arphia pseudoniotana 
1 
6. 
3 
Nymphs, 
LePTumer, . , 
1. Melanoplus mexicanus 7^ 
2. Melanoplus feraur-ruhrum - 15 
3. Camnula pellucida . 9 
U, Chorthippus longicornis 
Latr. 2 
Nymphs , 
Perc en tage of g:rand total 
1, Melanoplus mexicanus 77 
2. Camnula pellucida lU 
3« MelcixLoplus femur- ruh rum h 
^. Ageneotettix deonm 2 
5. Arphia pseudonietana 1 
^, Thirteen other species 2 
Nymphs, O.Og 
MINNESOTA 
Infestations increased in the southern half of the State d'oring 1937« 
There were 10,5g3 specimens collected in the State, of which Cannula pellucida 
was the m.ost n-omerous, Melanoplu s mexicanus second, M, f enur >. r un r-g r.i third, and 
M. hivittatus fourth, M, mexicanus vent from fovjrth place in 1935 "to second 
place in 1937> making this exchange with M, hivittatus » 
