No. 
Page 
Pieris r a pae (1.) 
22 
3 
100-101 
4 
188 
' 
5 
263-264 
6 
441-442 
7 
492,526 
8 
590 
9 
627,645 
Pikonema alaskensis ( Roh . ) 
6 
•* 467 
8 
607 
9 
658 
Pilocrosis tripunctata (P.) 
1 
648 
pen 
Pineus #nifoliae (Pitch) 
6 
&O JL 
465 
Pineus similis Gill, 
6 
468 
Pineus strobi (Htg. )■' — 
4 
208 
5 
280 
Pinipestis zimmermanni Grote 
8 
606 
Pinnaspis aspidistrae (Sign.) 
1 
28 
5 
285 
9 
659 
Pissodes approximate Hopk, 
7 
547 
8 
606 
Pissodes nemorenfeis Germ. 
1 
29 
2 
54 
Pissodes strobi (peck) 
3 
69,110 
5 
279 
6 
465 
9 
656 
PI tyophthorus ramiperdi Swaine 
9 
657 
Plagiodera versicolora (Laich.) 
4 
209 
5 
282 
6 
470 
Plathypena scab ra (P.) 
1 
10,14-15 
Platynota stultana Wlsra. 
2 
55 
Platypus compos itus Say 
1 
24 
Platypus flavicornis P. 
1 
24 
Plectrodera scalator (P.) 
- - 6 
466 
Pleurophorus caesus Creutz 
- - 8 
585 
Plodia. interpunctella (Ebn.) 
2 
65 
4 
219,220 
5 
294 
9 
668 
Plutella maculipennis (Curt.) 
1 
22 
4 
188 
7 
527 
9 
646 
Podosesia syringae (Harr.) 
5 
286 
8 
611 
Poecilocapsus lineatus (P.) 
5 
283 
Pogonomyrmex badius (latr. ) 
4 
219 
Pogonomyrmex barbatus (P. Smith) 
1 
12 
Pogonomyrmex californicus (BuckL) 
6 
481 
Pogonomyrmex cccidentalis (Cress.) 
4 
219 
