'610- 
No. 
Page 
Colias eurythemfe (Bdv. ) 1 
2 
3 
5 
6 
7 
s 
9 
Collembola 4 
5 
Colopha ulmicola (Bitch) 5 
Conpsus auriceuhalus Say 4 
5 
7 
Coninomus constrictus Gyll. 7 
Conoderus auritus Hhst. 5 
Cono denis sp. ’ 5 
Conophthorus coniperda (Schwarz) 9 
Conopia exitiosa (Say) 1 
2 
3 
4 
5 
s 
Conopia pictipes (G, & R. ) 7 
Conopia pyri (Harr.) 5 
Conopia rhododcndri (Boutm. ) 4 
Cono trachelus affinis Boh. 7 
8 
Conotrachelus juglandis Lee. 8 
Conotrachelus nenuphar (Ehst.) 1 
2 
8 
4 
5 
6 
7 
8 
10 
Contarinia juniperina Belt 4 
Contarinia pyrivora (Riley) 4 
Contarinia virginianiac Bolt 5 
Coptocycla sp. 6 
Corthylus punctatissimus (Zimin.) 3 
Corticaria serrata Payk. 4 
Coryphista meadii Pack. 6 
Corythucha arcuata (Say) 6 
7 
5 
53 
54 
238 
309 
370,382- 
44i 
493 
208 
261 
274 
171 
263 
4oo 
426 
231 
231 
511 
9 
55 
92 
161 
244 
445-446 
496 
3S7 
241 
197 
390 
448 
471 
9 
41,55 
74,90-91 
129,161-162 
214,244-245 
314-315 
370,3S7-3SS 
433,446 
567 
196 
163 
272 
333 
112 
207 
354 
349 
4ll 
