~6s4* 
Macrosiphum rudbeckiae (Fitch) — - 
7 
* 471 
Macrosiphum solanifolii (Ashm, ) 
1 
ll 
2 
45 
4 
146 
- 
5 
307 
— 
6 
382,411 
7 ‘ 
445 
Macrosteles divisus (Uhl. ) 
5 
314 
6 
352.3S3 
7 
454 
Magdalis armicollis (Say) — 
8 
• 511 
Magicicada septendecim (L, ) 
5 
326-327 
■ - 
6 
399 
10 
641 
Malacosoma americana (F. ) 
— 
l 
9 
2 
32 
3 
72-73,29 
4 
134 
10 
633 
Malacosbma calif ornica (Pack. ) — — 
4 
134 
Malacosoma constricta (Stretch) ■ — — 
6 
396 
Malacosoma. disstria Hbn. — --- — 
3 
72, 89 
fr**" ** ' 
4— 
159 
5 • ' 
273,324-325 
6 
396 
7 
422,461 
Malacosoma fragilis (Stretch) — — — 
4 — • 
159 
.... 
5 
324 
6 
353,397 
10 
645-646 
Malacosoma pluvialis (Dyar) - — 
3 
29 

• 4 
132,159 
s ■ 
292,325 
- - ■ 
6 ■ *•- 
353,396 
Malacosoma spp, 
3 
-61,89 
- 4 - • 
112,132,159-160 
6 ~ 
396 
Mansonia per turbans (Walk, ) 
9 
584 
Q1 
JIlc}'A ci sp » — — — — — ~r 
Matsucoccus sp* — 
l 
17 
Melanocallis caryaefoliae (Davis) — 
3 
79 
7 
444 
8 
497 
9 
560 
Melanophila fulvoguttata Harr, — — 
4 
163 
Melanophila fulvoguttata drummondi Kby, 
— 
4 
160 
Melanoplus angustipennis (Dodge) — — — 
4 (Sup.) 
196,199,205 
211,215,218,219,224 
228,235,239,241.251 
a, v 
259.264,265,267,269 
Melanoplus angustipennis impig^r Scudd. 

4 ( Sup, ) 
243,245,246,255 
Melanoplus ari zonae Scudd. 
4 ( Sup. ) 
235.243,255 
