INDEX 
Abies, Dasyneura canadensis on, 
330. 
Ablabesmyia, 270. 
Acarina, 130. 
_ Acarus aceris crumena, 123. 
aenigma, 146. 
caulis, 135. 
crataegi vermiculus, 131, 132. 
semen, i146, 147. 
serotinae, 140. 
Acer sp., galls on, 123-24. 
glabrum, gall on, I19, 124. 
leucoderme, galls on, 124, 152. 
negundo, gall on, 119, 124. 
rubrum, gall on, 120-21, 124. 
saccharum, galls on, 121-23, 124. 
spicatum, galls on, 123, 124. 
See also Maple. 
Acyphona, 232, 246. 
venusta, see Erioptera. 
Adiplosis, 386, 405. 
Aeschna, 163, 179. 
Sp., 106. 
Aeschnidae, 173, 174, 252, 260, 263. 
Agrimonia, Contarinia agrimoniae 
On, 381, 392. 
eupatoria, Contarinia agri- 
moOniae on, 302. 
Agrostis vulgaris, Dasyneura 
graminis on, 336. 
Alder, Dasyneura serrulatae on, 
° 
336. 
black, Lasioptera 
rs 20) 
European, galls on, 125. 
mountain, Erineum alnigenum 
on, 125. 
smooth, gall on, 126. 
speckled, galls on, 125-26. 
Allorhina nitida, 42. 
Alnus, Dasyneura serrulatae on, 
330. 
alnobetula, gall on, 125. 
glutinosa?, gall on, 125, 126. 
cinerea on, 
Alnus (continued) 
incana, galls on, 125-20. 
rugosa, gall on, 126, 134. 
Alona, 179. 
Amalopis, 225, 226, 242, 245. 
inconstans, 209, 225, 242. 
Ambrosia beetles, 51. 
Amelanchier, Hormomyia 
densis on, 381, 388. 
canadensis, gall on, 126. 
rotundifolia, gall on, 126. 
Ampelopsis, gall on, 127. 
Amphineura, 237. 
Amphipods, 183-86. 
Amsinckia, Schizomyia 
on, 372, 379. 
lycopsoides, Asphondylia macro- 
m2, Os, AG", 
Amyegdalus persicae, gall on, 127. 
Anasa tristis, 50. 
Anatopynia, 270, 271. 
plumipes, 271. 
Anax junius, 196. 
Ancylus nubeculana, 28-31. 
Anemone, tall, gall on, 127. 
Anemone canadense, Dasyneura 
anemone On, 292, 330, 343, 345. 
virginiana, gall on, 127. 
Anisomera, 243, 247. 
Anisomerini, 243, 247. 
Anisopleura, 259. 
Anisoptera, 251; 253, 256, 257, 259, 
200; 262, 263. 
Anisota rubicunda, 7, 13-21, 22, 27. 
canla- 
macrofila 
Antennaria, Asphondylia anten- 
MAGES Cll, B/A. Qyo/. 
Rhopalomyia antennariae on, 
356, 367. 
Rhopalomyia pilosa on, 356, 366, 
367. 
Anthomyiidae, 171. 
Antlered maple caterpillar, 21-23. 
Antocha, 169, 243, 248. 
opalizans, 170, 205-6. 
